Tuesday, August 25, 2020

Curt flood :: essays research papers

Abrupt Flood was as critical to the financial privileges of ballplayers as Jackie Robinson was to breaking the shading obstruction. A three-time All-Star and seven-time victor of the Gold Glove for his cautious ability in focus field, Flood hit more than .300 six times during a 15-year significant group vocation that started in 1956. Twelve of those seasons were spent wearing the uniform of the St. Louis Cardinals. After the 1969 season, the Cardinals endeavored to exchange Flood, at that point 31 years old, to the Philadelphia Phillies, which set moving his memorable test of baseball’s notorious "reserve clause." The save provision was that piece of the standard player’s contract which bound the player, each year in turn, in interminability to the club possessing his agreement. Flood had no enthusiasm for moving to Philadelphia, a city he had consistently seen as supremacist ("the nation’s northernmost southern city"), however more significantly, he questioned being treated as a bit of property and to the limitation of opportunity inserted in the save proviso. Flood was completely mindful of the social significance of his disobedience to the baseball foundation. A long time later, he clarified, "I surmise you truly need to comprehend who that individual, who that Curt Flood was. I’m an offspring of the sixties, I’m a man of the sixties. During that timeframe this nation was breaking into pieces. We were in Southeast Asia. Great men were biting the dust for America and for the Constitution. In the southern piece of the United States we were walking for social equality and Dr. Lord had been killed, and we lost the Kennedys. What's more, to feel that only in light of the fact that I was an expert baseball player, I could overlook what was happening beyond Busch Stadium was really bad faith and now I found that those rights that these extraordinary Americans were kicking the bucket for, I didn’t have in my own profession." With the support of the Players Association and with previous U.S. Incomparable Court Justice Arthur Goldberg contending for his sake, Flood sought after the case known as Flood v. Kuhn (Commissioner Bowie Kuhn) from January 1970 to June 1972 at area, circuit, and Supreme Court levels. In spite of the fact that the Supreme Court at last managed against Flood, maintaining baseball’s exception from antitrust resolutions, the case set up for the 1975 Messersmith-McNally decisions and the approach of free organization. The budgetary and enthusiastic expenses to Flood because of his phenomenal test of the hold condition were huge.

Saturday, August 22, 2020

History and Comparison of American Musicals

History and Comparison of American Musicals Ideal world is a perfect world state where everything which happens is great and there are no negative feelings like pity, outrage or envy to exist in it. The world is great and has each circumstance settled in the most agreeable way conceivable. Deliberately, or unwittingly, the human brain endeavors towards flawlessness to make a perfect world-an ideal world for itself. In any case, all things considered, this is absurd and this prompts a large number of feelings like pity, frustration, outrage, and so forth which is something contrary to what an individual in ideal world should feel like. To bring back this feeling of perfect world even incidentally, people began anticipating the deliberately developed perfect world through diversion, for example, theater, films, musicals and so forth. In this paper, I will look at the movies Singing in the Rain by Gene Kelly and Stanley Donen and Meet Me in St. Louis by Vincette Minnelli as instances of exemplary American musicals against Moulin Rouge and Romeo + Juliet by Baz Luhrmann as instances of contemporary American musicals based on whether they fulfill the possibility of musicals being a type of getaway into utopianism. Initially, I will utilize Rick Altmans The American Film Musical, which has spread out a significant number models for a standard American melodic to break down these movies and guarantee they fulfill those rules. Additionally, I will concentrate on Utopianism by utilizing Richard Dyer, in Only Entertainment. Two of the underestimated portrayals of amusement, as departure and as wish-satisfaction, point to its main purpose, to be specific utopianism. (Dyer, Chapter 3, Pg. 18) By utilizing diversion, people can run away to the domain of ideal world however this domain isn't created by utilizing models of idealistic universes, rather it is delivered with sentiments and feelings. Dyer guarantees that, It along these lines works at the degree of reasonableness, by which I mean a full of feeling code that is normal for, and generally explicit to, a given method of social creation. This code utilizes both illustrative and non-authentic signs. (Dyer, Chapter 3, Pg. 18) Utilizing Dyers words, I will likewise attempt to dissect the authentic and non-illustrative indications of the movies referenced previously. Meet me in St. Louis is an American melodic which was discharged in 1944 with a genuinely straightforward storyline which focusses on an upper working class family with their four little girls and a child. It is situated in St. Louis, Missouri in the year paving the way to the 1904 Worlds Fair and experiences the battles this family faces and how they beat them together. The American film melodic is known to have a double center story. As Altman says, in The American Film Musical, Rather than focussing all its enthusiasm on a solitary focal character, following the direction of her advancement, the American movie melodic has a double center, worked around equal stars of other gender and drastically disparate qualities. This double center structure requires the watcher to be touchy less to order and movement for the result of the male/female match is totally customary and therefore very unsurprising however to concurrence and correlation. (Altman, Chapter II, Pg. 19) Altman likewise says, While the conventional way to deal with account accept that structure becomes out of plot, the double center structure of the American film melodic gets from character (Altman, Chapter II, Pg. 21) In Meet Me in St. Louis, there is a double center story. The plot spins around the whole family, focussing for the most part on Esther and her relationship and the updates on the familys abrupt move to New York. By exposing these accounts to concurrence and examination, we can see that they are reliant as the story of the family moving endlessly undermines the recently discovered connections of Esther and her other relatives Esther and John, Rose and Warren, the guardians with their children. Additionally, this is putting Esthers love for her family and her beau against one another. With respect to structure getting from character, the film is organized such that the character Esther and her victory for her affection possesses the initial segment of the film and this is followed up by the unexpected declaration of her familys move to New York by her dad. This is done to guarantee the diversion factor is as yet present by making mellow pressure, as the essential objective is accomplis hed and the watchers shouldnt lose intrigue. Singing in the Rain additionally holds fast to the guideline of double story as there are various stories or ways for both the male and female heroes. The film depicts the battle of American film studios and their progress from the quiet movies to the talkies. The male hero, Don Lockwood (Gene Kelly), is a quiet film entertainer with humble causes, who attempts to endure and hold his place in the film business during the change. The female hero, Kathy Selden (Debbie Reynolds), is a hopeful stage on-screen character who is utilized by Lina Lamont to be her voice behind the stage yet she at long last is given credit and her profession thrives. There are opposite side stories which tie into the primary accounts, the most observable one being the story of Lina Lamont, which fills a similar need as the account of the family moving ceaselessly to New York in Meet Me in St. Louis-to introduce an issue which when explained, reinforces the current stories, or give a perfect end to the account s. These two primary stories are interwoven at the same time and features the logical inconsistencies between the effectively acclaimed craftsman and the recently thriving craftsman (Don Lockwood and Kathy Selden), popularity and notoriety (Don Lockwood and Lina Lamont), loathe went to adore (on account of Kathy Selden), and so on. These inconsistencies are settled by the fundamental characters beginning to look all starry eyed at and this purposes or invigorates these characters the to determine their contentions. The structure is certainly gotten from character, particularly from Don Lockwood, whose account dominates Kathy Seldens story. All the melodic numbers center around Lockwood and his feelings, or makes him the explanation behind the commencement of the tune as on account of Cosmo Browns Make Em Laugh or the last melodic number named by Kathy Selden for Lina Lamont. Moulin Rouge! furthermore, Romeo + Juliet are the two musicals coordinated by Baz Luhrmann and discharged in 2001 and 1996 individually. they are both contemporary musicals and they follow the double story way, focussing on the male and female heroes and their stories feature the distinctions in their character, for example, opportunity and imprisonment, love and cash as on account of Moulin Rouge! what's more, love and detest, life and passing as on account of Romeo + Juliet. Concerning the structure of these two musicals-Moulin Rouge! focusses on Christians character as the melodic beginnings and closures with him and he is the storyteller of the situations which develop. Satines story is entwined with Christians and her account is really the reason for the start of Christians story, in this way framing an endless circle. On account of Romeo + Juliet, it is a free adjustment on the play by Shakespeare, utilizing discoursed from the play itself. The account is driven by Romeos chara cter however it is offset by Juliets story also. All these four movies can be named American film musicals but there are contrasts in the manner perfect world is depicted by these movies. The movies Singing in the Rain and Meet Me in St. Louis achieve a perfect world as far as setting (authentic) and sentiments (non-illustrative) utilizing different components one of them being the melodic numbers. In Singing in the Rain, the world it has made is practical as the film is based far and wide of film and arranged in the period of progress from quiet movies to talkies. The idealistic component is delivered by the numbers which give another domain where the characters can act naturally and express their emotions with no difficulties. Dyer says, perfect world is certain in the realm of the story and just as in the realm of numbers (Dyer, 1992). At the point when a character breaks into melody, as in the scene where Don Lockwood admits his adoration to Kathy Selden (You were intended for me). Dyer says, We are moved by music, yet it has the least evident reference to reality-the force of our reaction to it must be represented by the way music, conceptual, formal however it is, still encapsulates feeling. (Dyer, 1992). The admission scene is deliberately developed by Lockwood and described by him, which makes it appear to be sensible, not normal for the other melodic numbers, and this includes to the force of sentiments the tune gives the crowd. Power, as indicated by Dyer, is the limit of diversion to introduce either mind boggling or unsavory sentiments (for example inclusion in close to home or political occasions; desire, loss of adoration, rout) such that causes them to appear to be straightforward, immediate and distinctive, not qualified or equivocal as everyday life makes them, and without impersonations of self-misleading and falsification. (Dyer, 1992) The symphonic non-diegetic music additionally includes to the force as the two characters move, with Lockwood urging Selden to hit the dance floor with him lastly through the music, move and verses, their shared affections for one another gets passed on to one another. As the camera works out toward the finish of the number, the idealistic setting and the vaporous lights are complemented, adding the last contacts to the sensible perfect world made by this number. Another scene accused of such emotions is Don Lockwoods Singing in the Rain, the title tune. The practical setting is done through the diegetic downpour going with the whole tune. The symphonic parts now and again muffle the downpours sound yet it is still ever present out of sight. The enthusiastic music and the move of Lockwood rises above through to the crowd and they can feel his feelings through this number. This idealistic number reaches a conclusion with the interference of the cop where Lock

Tuesday, July 28, 2020

New Haven

New Haven New Haven, city (1990 pop. 130,474), New Haven co., S Conn., a port of entry where the Quinnipiac and other small rivers enter Long Island Sound; inc. 1784. Firearms and ammunition, clocks and watches, tools, rubber and paper products, and textiles are among the many manufactures, and the city serves as a major port for petroleum products. The city is an educational center, being the seat of Yale Univ. and its allied institutions and of Albertus Magnus College and Southern Connecticut State Univ. New Haven was founded in 1637â€"38 by Puritans led by Theophilus Eaton and John Davenport. It was one of the first planned communities in America and was the chief town of a colony that later included Milford, Guilford, Stamford, Branford, and Southold (on Long Island). Its government was theocratic; religion was a test for citizenship, and life was regulated by strict rules (see blue laws ). In 1665 the colony was reluctantly united with Connecticut; it was joint capital with Hartford from 1701 to 1875. In the late 18th and early 19th cent., New Haven was a thriving port. Manufacturing grew, and New Haven firearms, hardware, coaches, and carriages became famous products. New Haven was raided by a British and Tory force in the American Revolution , and the port was blockaded during the War of 1812. The world's first commercial telephone exchange was established there in 1879. Since the 1950s, New Haven has received national attention for its pioneering urban renewal projects. The nation's first antipoverty program began there in 1962. Despite these improvements, the city suffered a serious race riot in 1967. New Haven's manufacturing-based economy has since declined, and by 1990 manufacturing employed less than 20% of city's workforce. The city centers upon a large public green, dating from 1680, on which stand three churches built between 1812 and 1816â€"Center and United churches (both Congregational) and Trinity Church (Episcopal). Many old buildings hav e been preserved, and there is a historic district. Landmarks in the city are two traprock cliffsâ€"West Rock, with the Judges' Cave, and East Rock. Noah Webster and Eli Whitney lived and are buried in the city. See R. G. Osterweis, Three Centuries of New Haven, 1638â€"1938 (1953); N. W. Polsby, Community, Power, and Political Theory (1980). The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved. See more Encyclopedia articles on: U.S. Political Geography

Friday, May 22, 2020

Essay on Personal Narrative My Mistake - 566 Words

Although high school was over for me in June 2009, I still think about the memories of my freshman, sophomore, and junior years. In these first three years of my high school experience I did not participate in school activities except drama club and a beauty pageant. I regret my decision of not participating in clubs, or going to the sport games, and not attending events in school. I would go back and change this decision for many reasons. Not participating in school resulted in me not meeting as many classmates as I could have. Also, it became hard for me to fill out college applications, because I did not have anything to state in the school activities section. Finally, not participating in school for the first three years will result in†¦show more content†¦By going to these events it would have game me ammunition to expand my social circle. Participating in school events would have allowed me to interact with the classmates. For example, if I had attended a fundraising e vent that allows group effort I could strike up a conversation with a classmate. Being involved with many activities would have allowed me to meet new and fun people. Furthermore, some high school students dread the process of applying to colleges in their senior year. I to had to go through this long process, but I feel as though it was harder for me to fill out the college applications. Contained in a college application is a section for the applicant to list their accomplishments and school activities for the admission office to view. However, I could list my accomplishments during my high school years, but I did not have anything to write in the school activities section except for drama and runner up in a beauty pageant. As a result, I did not get accepted into as many colleges as I could have with the addition of school activities. In addition, high school memories are suppose to stay with us forever. We remember the things we did in high school through a yearbook or simply pa ssing down our experiences orally. Unfortunately, I do not have as many memories to share with my family during my first three years of high school due to lack or participation. The only memories I could share is making an A on school work or accepting anShow MoreRelatedPersonal Narrative: Learning From My Mistakes Essay947 Words   |  4 Pagescan’t do this anymore, it’s ruining my life†. Many of my friends have started smoking cigarettes while drinking at a very young age, and continue to use this drug currently and don’t realize the affect it has on their future. While I have been smart enough to avoid smoking, I haven’t been as wise at making decisions when it comes to drinking. The amount of partying I’ve done in college has taken over my life, and has had a huge impact on my grades. Changing my drinking habits and continuing to avoidRead MorePersonal Reflection1050 Words   |  5 PagesEducation Student Outlines, and it was evident wh ile revising my first project, the personal narrative. The first objective was â€Å"Students will identify and apply multiple approaches to the study of language, usage, grammar, diction, and style of standard written English.† In the course, I definitely had to approach the study of language in multiple different ways. I learned about many different writing styles, from the personal narrative of Project One, to the research intensive academic paper ofRead MoreIllness Narrative Essay929 Words   |  4 PagesMy Illness Narrative Sharing and listening to the illness narratives in class is an experience that I do not think I could ever forget. Listening to people share their raw emotions and stories of struggle and illness was eye opening, My own illness narrative could be described as a quest narrative and more specifically an automythology. This is because as I stated in my presentation, I became a better person, adopted skills that helped me deal with my father’s illness, understood what it is likeRead MoreFor Many Human Beings, It Is Natural To Go Through Multiple1714 Words   |  7 Pages For many human beings, it is natural to go through multiple partners throughout our lifespans. As we go through these relationships, we learn many important lessons from our past mistakes and improve on them. Sometimes we even go to songs for guidance and find meaning to these emotions that we feel after these breakups. Often to remedy this,we go to the songs that speak to us the most as â€Å"Lyrics lend people an alternative means for finding words to convey their otherwise inaccessible memories, emotionsRead MoreI Was Never A School For Me890 Words   |  4 Pagesme. It seemed so boring to me compared to manipulating numbers and learning about the processes occurring in the world around me. Although, I disliked writing, I was never a bad writer in school throughout my educational career I had always received A’s on essays even in honors and AP classes. My main problem occurred with timed essays because I do not like being rushed when I’m writing, especially when i’m expected to create a nuanced idea to support. When placed into writing 1 I was very disappointedRead MoreReflection Paper1022 Words   |  5 Pageswritten essay. By using the learning objectives exemplified in the class I was able to write multiple well written papers. The first writing assignment was a literacy narrative. This narrative did not ask for much, but to write a brief anecdote about my first week of college. I was so nervous to write this essay because it was my first college paper to write and the prompt did not ask for much. Usually, in high school, teachers told you exactly what they wanted and what they expected from you. ButRead MorePersonal Narrative : A Semester Of Learning959 Words   |  4 PagesLearning Since my early high school days, teachers have preached to me on the importance of writing in my future college classes and career. With each year came a further development of my writing and the addition of tools that I could add to my arsenal. I learned when to be creative and when to be strictly fundamental. I learned when to write formally and when to write informally. Year after year, I was taught the different forms of writing such as a research paper, a narrative, and a persuasiveRead MoreMy First Year Experience Program1134 Words   |  5 Pageswasn’t high expectations at my previous school of good writing techniques and correct uses of writing tools. During the course of this semester I became a stronger writer and well prepared for the rest of my college career here at Pacific Lutheran University by improving my vocabulary, being more descriptive and altering my writing process to be more successful. The Writing 101 assignment that I have chosen best demonstrates my progress as a writer is our Personal Narrative Essay. Though this was ourRead MorePublic Speaking Speech925 Words   |  4 PagesEach speech throughout public speaking was delivered by the use of unique speaking styles and techniques. I felt the speeches delivered- personal narrative, redefinition, advocacy, and commemorative- built on each other. This allowed myself as well as other students to effectively use old speaking techniques while learning to adapt new techniques. The goal of these various speaking techniques was to keep the attention of the audience while trying to get the overall message of the speech across. AlthoughRead MoreMy First Time Making A Career Goal1516 Words   |  7 Pagesand most importantly, I learned how to improve my writing skills and how this course changed my perception of English and apply it in the future. I have gained so much knowledge about writing in this class and it made a gr eat impact on my skills. These lessons I have learned in this class has been very beneficial and I will carry these lessons in the future. The first essay we did in this course is about narrative essay and the topic I had chosen was my first time making a career goal. There are many

Saturday, May 9, 2020

The Prevalence Of The Abuse Of Alcohol Among The Female...

The misuse of alcohol by the female population This assignment will discuss and evaluate the prevalence of the abuse of alcohol among the female population. It will show the reasons for this behaviour and assess the effects of the misuse on this group of people. Prevention and harm reduction will be evaluated and the philosophy and theory which forms the basis of treatments will also be analysed. Previously, it was the case that men were much more likely to abuse alcohol, as they were much higher consumers. However, in the past few decades, alcohol consumption by women in the UK and other countries has increased greatly. Although it has stabilised over the last few years in the UK, most women who use alcohol drink more than the recommended limit. This is especially the case in teenage girls with the likelihood of binge drinking as high as teenage boys. Women in professional jobs are another group that has seen large rises in alcohol consumption (Institute of Alcohol Studies, 2013). And, according to the National Institute on Alcohol Abuse and Alcoholism (2015) around five million women in the United States are threatening their health by drinking dangerously high levels of alcohol. Culture and ethnicity have a great effect on whether women drink alcohol, and to what extent. 14% of white British women reported drinking on 5 days a week or more whereas only 2% of Asian and Asi an British women drank, with none of them reporting having consumedShow MoreRelatedMost Common Means Of Suicide Among Military Veterans1469 Words   |  6 PagesActive Duty Service Members. Traditionally, the U.S. military has faced lower suicide rates compared to their civilian counterparts. However, the suicide rate among active duty military personnel has increased in the last decade, almost doubling in the Army and Marine Corps. Unlike the low active duty suicide rates of Vietnam, OEF/OIF active duty suicide rates are at near record highs (McCarl, 2013). Once again, it is believed that multiple deployments to Iraq and Afghanistan is one of the culpritsRead MoreDepression Is Predictive Of Substance Abuse Outcomes788 Words   |  4 Pagesresearch further suggests that depression is predictive of substance abuse outcomes. In a study done by Sihlova (2008), suggested early onset of depressive disorders predicted multiple substance use outcomes, including frequent alcohol use, and frequent daily smoking from a sample of 1545 adolescent twins assessed at baseline age 14, and then again at age 17.5. Moreover, depression was found to be a risk factor for smoking in females but not males. Fleming et al. 2008 also suggested that depressiveRead MoreAlcohol Use Among Veterans And The Military Essay1436 Words   |  6 Pages Alcohol Use Among Veterans and the Military Alcohol use and abuse is prevalent among members of the United States military as well as among the veteran population. Binge and heavy drinking is commonplace among the military and veterans. Veterans and members of the active duty military face a unique set of challenges when compared to the civilian population. There is a trend of combat exposure leading to a higher risk to abuse alcohol. For over a decadeRead MoreMental Health Is A State Of Complete Physical, Mental, And Social Environment Essay1443 Words   |  6 Pagesper 1000 population and the population effected is around 60 to 70 million. Accoding to studies done in Britain, depression is more common in women (National Institute for Clinical Excellence, 2003) whereas alcohol and drug dependence is more common in men (The Office for National Statistics Psychiatric Morbidity report, 2001). National comorbidity survey: Prevalence rates of selected disorders (Kessler et al., 1994) The prevalence of mental illness in rate per 1000 is higher among women acrossRead MoreThe Population Of Hurricane Katrina Essay1437 Words   |  6 Pagesgovernment responds to natural disasters with thorough preparation and planning. The federal, state, and local levels of government do this in an effort to help reduce injury and property damage as well as ensure the overall safety of the general population. The 2005 Atlantic hurricane season saw the costliest and one of the deadliest storms in United States history. This storm was Hurricane Katrina. Hurricane Katrina displaced of an estimated 645,000 Louisiana citizens (Cepeda, Valdez, Kaplan, HillRead MoreDrug And Alcohol Abuse Treatment Programs2241 Words   |  9 Pagescriteria for a substance use disorder (SUD) at some point across their lifespan (Statistics Canada, 2012). In addition, three-quarters of all women in drug and alcohol abuse treatment programs report being sexually abused (Najavits, Weiss Shaw, 1997), and abou t one-quarter of the men (Ouimette, Kimerling, Shaw Moos, 2000). Childhood abuse has been shown to be a significant risk factor in adolescent and adult substance use, and this relationship tends to be more substantial in women as apposed toRead MoreEssay about The United States Homeless Population879 Words   |  4 PagesIntroduction In the United States the homeless population continues to grow rapidly. Homelessness has been a public health issue for many decades. Often times these individuals feel as though society has turned a blind eye to them. This at risk population is seen by society as lazy or chose to live a life on the streets, but if one would examine this population closely would see that there is more to this at risk population than what society has labeled them as. The forces, which affect homelessnessRead More Eating Disorders and Alcohol Abuse Essay2965 Words   |  12 PagesEating Disorders and Alcohol Abuse The relationship between eating disorders and alcoholism has become a widely researched topic only in the last fifteen years. Since 1985, there have been an increasing number of research and case studies substantiating a correlation between these two behavioral and addictive disorders. Alcoholism affects nearly 14 million United States citizens (http://silk.nih.gov/silk/niaaa1/publication/booklet.htm ). The four basic elements of this disease include a cravingRead MoreAlcohol Consumption By Underage Drinkers1645 Words   |  7 Pagesfrom peers. The media, and influence from family and peers can make alcohol seem attractive, relaxing, and fun when in reality the negative consequences that entail are much deeper than what’s displayed on the surface. This paper will discuss in depth the issue of alcohol and the impact it has on adolescents. Alcohol consumption by underage drinkers has and will continue to be a problem within our society. Adolescents view alcohol as a way of risk taking deviant behavior in order to rebel againstRead MoreDistribution of Depression Amongst Young Australians Essay1547 Words   |  7 Pagesexperience depression in their lifetime (Beyond Blue, 2014). The burden of disease gives an indication of of the loss of health and well being of Australians due to each disease (ABS, 2010). Depression and anxiety is the leading cause of burden among females, accounting for 10% of burden while it is the third leading cause for men, accounting for 4.8% (AIHW, 2003) (This was the most recent information found). Depression can affect all age groups but generally first starts to appear in adolescence

Wednesday, May 6, 2020

Documenting Primary school teaching in Mumbai (India) Free Essays

Introduction A century ago, when we look back at the educational situation, it can be seen that the concept of ‘primary education’ was not seeded in the minds of the people. Mist of the countries focussed on education as knowing of their religious needs rather than a preparation for one’s active life. Only in 19th century did most countries make primary education compulsory and people began regarding education as a right (Amrung Gerald, 1999). We will write a custom essay sample on Documenting Primary school teaching in Mumbai (India) or any similar topic only for you Order Now Children usually enrol in primary schools by the age of 6 and it evolves as a five-year cycle and primary education forms as a basis for all further education and schooling and it is also the foundation to cope with the changing world and society (Pollard Bourne, 1995). India’s primary education is like a glass which is two-third full and one third empty having 67 million children aged 6 to 10 years attending primary schooling but 28 to 32 million children who are not (World Bank Publication, 1997). Millions of young children hailing from lower socio-economic, comprising nearly 40% never complete their primary schooling and those who can have to face a number of problems like poor qualified teachers, very high teacher-student ratio, inadequate teaching materials (Saxena, 2005). All these factors contribute to low quality of education that imparts only little or no learning. Teachers teaching in primary schools account for the largest steadily growing profession in India, wit h nearly 2.8 million primary and upper primary teachers employed in the year 2000 (Tilak, 1995) It is rightly said ‘upon the teacher rests the school’; the ‘teacher’ becomes the prime revitalizing force and plays a pivotal role in the education system. Good teacher is the one who is T- thoughtful, E- Enthusiastic, A-Ambitious, C- Creative, H- Having high dignity, E- Executiveness and R- Reliability and it is the teacher who helps the child to build his self-concept (Devasenathipati, 2001). According to Miyan Rastogi (2005), a primary school teacher can be called as ‘competent’ only when she/he has a varied range of knowledge in all spheres and skills to achieve her/his goals. Primary schooling is very complex as teachers introduce the children to mathematics, science, language and other social studies which can be very tough and boring for the children, so the onus likes in the hand of the teacher to make all these subjects interesting by using various techniques of teaching like games, music, books etc (Richardson Stop, 1998). ‘A unique human being- the teacher’ who has to play multiple roles; of a listener, leader, psychological diagnostician etc and requires her/his total self, the personal and professional side to shape the personality of the child (Spodek, 1972). In India till the 18th century, education was confined to conventional beliefs and thoughts. It was only later when great thinkers like Raja Ram Mohan Roy felt the urgency to introduce an ‘institution for training teachers’ to help the students cope with the changing educational system around the world (Saxena, 2005). Cheng (1996) commented that â€Å"A teacher with ‘low educational efficacy’ believes that education cannot affect student’s performance, whereas a teacher with ‘high educational efficacy’ believes that education does positively affect learning outcomes. High educational efficacy has been constantly correlated with child centred (developmentally appropriate) environments and positive student outcomes†. Developmentally Appropriate Practice (DAP) is a term coined by the ‘National Association for the Education of Young Children’ which talks about the teaching techniques that identify and foster the developmen tal needs of children (Bredekamp, 1997). Documenting these practices which can be named as ‘best practices’ will help teachers to enhance their skills and help them improve for the better, at the same time documentation will also prove as a link between the teaching fraternities globally giving birth to more systematic and educational system along with this it will be a boon for the upcoming generation of teachers to adopt these protocols. Hypothesis Rationale Many a time’s teachers are criticised for not doing their best in schools. There could be many reasons; either it could be ineffectiveness of the teacher or lack of resources. Hence it will be very useful to identify the best/healthy practices carried out by teachers with or without resources. This study will help in knowing and understanding the teacher’s effectiveness in primary schools and documenting the best practices so that other teachers who work under similar circumstances with similar goals and constraints get an idea of effective teaching. The teachers will be observed, recorded and documented in 4 areas: Teacher as a Person, Teacher as a Professional, Teacher’s Interpersonal Relationship and Qualities of the Teacher. Literature Review The literature is based on past researches done on teachers and primary school teaching and it is presented on the following subtopics: Teacher’s Quality Teacher’s Interpersonal Skills Teacher’s Qualification Documentation of the best practices Primary school teachers and primary education Teacher’s Quality According to Hammond (2000) teachers preparations and teachings are the strongest correlations of the student’s achievement and teacher’s quality is the most vital educational investment. Similarly Rvikin, Hanushek and Kain (1998) reported the student’s performance outcomes to the teacher’s quality, they analysed 400,000 students in 3000 schools from New York, which concluded that school quality is the most important factor in students achievement however teacher’s quality is the most important predictor whereas size and teacher education plays a very small role. Relationship between teachers’ personality and academic and social development was analysed by Heil and Washburne (1998). They found out that children made the greatest progress under the guidance of self-controlled teacher and least under fearful teachers. They also reported that children seem to grow as friendlier under self-controlled teachers. Teacher’s Interpersonal Skills Dasgupta (2004) observed that those teachers who had a strong interest in their students as individuals and were sensitive to their needs, the students could relate themselves with such teachers in a much better way creating a level of comfort with them. On the other hand, those teachers who are friendly but make no attempt to know their students, the children feel anxious being with them and they even doubted the teacher’s ability to perform. Similarly, those teachers who did not show any interest, the students believed that the teacher had a very low ability to perform and was low self-motivated. A significant body of research reported that academic achievement and students’ behaviour is influenced by the quality of the teacher-student relationship. It also suggests that the emotional aspect of the teacher-student relationship is far more important than the conventional advice on methods and techniques of teaching (Gerald, 1999) Teacher’s Qualification Cheng (1996) conducted a study on high school students’ performance using data from the National Educational Longitudinal Studies (1998) and found that fully certified teachers have a significant positive impact on student test scores as compared to teachers who are not well qualified and certified. Heil (1998) through his study concluded that teachers who had been out from teacher education since long and were away from on-going professional development lacked familiarity with current knowledge. She also commented that there was a significant difference in strength of developmentally appropriate practice beliefs between novice teachers and veteran teachers. The more oriented teachers scored significantly high on measures of developmentally appropriate practices. Documentation of the best practices A study was conducted by Miyan in 2005 documenting the best practices on 25 children in 7 schools and it was seen that the most prominent best practices carried out were providing children with positive reinforcement, treating all children equally, spontaneity while teaching and innovativeness in teaching methods. Similar study conducted by Rastogi (2005) found out that the best teaching practices were using teaching aids and creative methods to teach like dramatizations, providing children with a stimulating environment. Primary school teachers and primary education According to Dasgupta (2004), ‘play’ should be the central activity of children even in primary schools and primary school teachers should teach children using the play way method as it helps children to relate to what is being taught. Introducing games in classroom is one of the ways of encouraging cooperation and motivating the children to study and learn the concepts. Washburne (1998) surveyed primary school children to see the kind of the teachers liked by them and those who were disliked. He found that physical characteristics such as grooming, nice voice, and pleasing personality were found to be more important along with teacher’s qualities like interest in teaching, enthusiasm, innovativeness etc. At the same time children also laid equal emphasis on the personality traits like being cheerful, fair, non-judgemental etc. Methodology Aims Objectives To identify and document the ‘best practices’ of teachers, nominated as ‘effective teachers’ by principals/supervisors To identify the practices that need improvement To observe, record and document the ‘best practices’ of primary school teachers in 4 areas: Teacher as a Person, Teacher as a Professional, Teacher’s Interpersonal Relationship and Qualities of the Teacher. To compare the teachers best practices in relation to the fee structure To compare the teachers best practices in relation to his/her years of teaching experience To compare teachers best practices in relation to the teacher child ratio. Operational Definitions Effective Teachers: These are the teachers having innovative and creative teaching practices and who will be nominated by the principals/supervisors Primary Teacher: Teacher teaching to children in 1st and 2nd grade Low Fee Structured Schools: Schools having fees ranging from Rs.15/- to Rs.350/- per month High Fee Structured Schools: Schools having fees ranging from Rs.350/- to Rs. 450/- per month Data Collection Sample Primary school teachers serving in the schools having low and high fee structure and located in Mumbai, India will be approached using an introductory letter. The schools will be selected keeping in mind the indicators like fee structure, location of schools, medium of instruction and minimum 5years of establishment. 10 schools will be approached and nearly 30 teachers will be observed and interviewed. From these 10 schools, 5 schools will represent schools having low fee structure and remaining 5 schools will represent high fee structure. Research Design The school authorities will be approached with a prior appointment and the school supervisor/principal will be given and introductory letter conveying the nature of the research (refer to appendix 2). The information and the facts about the school (profile of the school) will be obtained from the authorities including details of the school like the name, number of teaching staff, fee structure, teacher-child ratio etc. The principal/supervisor will be asked to nominate three teachers who according to them are effective in their teaching, in short who are exemplary. The teachers will be given a consent form (refer to appendix 1) which will agree their part-taking in the research. Research Tools The research tools that will be used for this study will be a fact sheet, an observation record documentation sheet along with an interview questionnaire. The sample of the research tools is provided in the appendix. The fact sheet will have two parts to it; first it will help in gathering the profile of the school and second one to gather the nomination of the teachers made by the principal/supervisor (Refer to appendix 3) The observation record sheet will be again divided in two parts. First part will focus on gathering the teacher’s profile (age, qualification, number of years of experience) whereas the second part of the sheet who help in observing the nominated teacher in four criterias namely- Teacher as a Person, Teacher’s Interpersonal Relationship, Teacher as a professional and Qualities of the Teacher (Refer appendix 4a. 4b). The documentation sheet will help in documenting the best practices of teachers along with those practices which need improvement. This will also help in understanding the teacher-child interaction and noting down the minuscule but important details of classroom teaching (Refer to appendix 5) The interview questionnaire will help in interacting with the teachers on one to one basis. The nominated teachers will be interviewed on the basis of the four criterias namely- Teacher as a Person, Teacher’s Interpersonal Relationship, Teacher as a professional and Qualities of the Teacher. The interview will consist of open end questions will be give a chance to the teachers to be more expressive, so that all the details could be captured. (Refer appendix 6) To summarise, the researcher will visit the schools during the school hours for observation. Observation will be done for each teacher for 3 days and each session would be for an hour. The observation record sheet and the documentation sheet will be carried to the classroom to record the verbal comments as well as the non-verbal gestures of the teachers along with the recording of the best practices. So the researcher will observe 3 teachers for 3 days in each school (schools having high as well as low fee structure), one hour per teacher in each school. The researcher will then interview the teachers during the school hours according to the convenience of the teachers. The interview session would approximately last for an hour. Data Analysis The observation record sheet will be analysed both quantitatively as well as qualitatively where as the documentation and interview sheet will be analysed qualitatively only. The data for the quantitative analysis will be encoded using the SPSS and co-relational analysis will be conducted for the statistical analysis. The data for the qualitative analysis will be encoded using the analysing conversation technique and the IPA (Interpretative Phenomenological Analysis) so that a rich data is collected. Reliability and Validity of the research To understand the reliability and validity of the research, a pilot study will be conducted on two schools. During the pilot study the effectiveness of the tool will be checked. A meta-analysis can also be conducted to understand the nature of previous researches done and certain improvisations in the present study can be made on the basis of the systematic review of meta-analysis. Ethical Issues Any research and the practical applications of the procedures come under the scrutiny of professional ethics (Anastasi Urbina, 2004). Even for this research certain ethical issues have to be taken care of in a systematic manner. A formal approval will be taken from the principals/supervisors of the school who decide to become a part of the study, even the nominated teachers would be asked if they would like to participate and be one of the respondents, they will also be entitled to sign a consent form. All the data collected will be confidential. No one except the researcher will be allowed to access that data. There are no foreseeable risks involved with the tools used for the research. They will be assured that all their information will be kept confidential and privacy will be maintained. While conducting the observations and interview there could be some risk involved like anxiety and questions in the respondents mind. All the participants will be explained the nature of the st udy, objectives. They will be assured that all their information will be kept confidential and privacy will be maintained. References: Amurang, C., Gerald. (1999). ‘Evaluating Primary Education’, International Developmental Research, Canada Anastasi, A., Urbina,S. (2004). ‘Psychological Testing’, Prentice Hall, USA A World Bank Publication, (1997). ‘Primary Education in India’, U.S.A: Library Cross Publication Bredekamp, S., Copple, C. (1997). ‘Developmentally Appropriate Practices in Early Childhood Programmes’, Washington D.C.: National Association for Education of Young Children. Cheng, Y.C. (1996). ‘Total Teacher Effectiveness: New conception and improvement’, International Journal of Education Management, 10 (6), 7-17. Devasenathipathi, M. (2001). ‘A Good Teacher’, Educational Review, 144 (9), 101. Hammond, L. (1999). ‘Teacher Quality and student achievement: A review of state policy evidence’, Seattle, WA : Center for the Study of Teaching and Policy, University of Washington. Kain, F., Rivikin, S. (2005). ‘Teachers, Schools, and Academic Achievement’, Econometrica, 73 (2), 417-458. Heil, Lousi., Washburne, C. (1998). ‘What characteristics affect children’s growth?’, The School Review, 68(4), 420-428. Dasgupta, D. (2004), ‘Effective teaching techniques’, Avishkar Publications. Miyan., M., Rastogi., A. (2005). ‘Manpower Planning for Elementary Teacher Education: A pre-requisite for Quality Elementary Education’, University News, 43 (18), 56-62. Pollard, A., Bourne, J. (1995). ‘Teaching and Learning in Primary Schools’, New York: Rout Ledge. Saxena, C. (2005). ‘A Historical Overview of Teacher Education in India from Rig Vedic Age till 1947’, University News, 43(18), 1-7. Spodek, B., (1972). ‘Teaching in Early Years’, New Jersey: Prentice-Hall Inc. Tilak., J.B.G. (1995) ‘How free is Free Primary Education’, Occasional Paper-21, New Delhi: NIE Richardson, J., Stopp, P. (1998). ‘Becoming a Primary Teacher’, London: Penguin Books How to cite Documenting Primary school teaching in Mumbai (India), Essay examples

Tuesday, April 28, 2020

Natural Catastrophes and Environmental Justice

Although natural catastrophes cannot be avoided, it is still possible to effectively manage the negative effects associated with such calamities in order to minimize human suffering and promote environmental justice. When all people are meaningfully involved and fairly treated in regards to catastrophes that impact the environment, it amounts to environmental justice.Advertising We will write a custom essay sample on Natural Catastrophes and Environmental Justice specifically for you for only $16.05 $11/page Learn More The development of any nation or state should not merely focus on the educational level of individuals, national origin, income, ethnicity, or race. To a large extent, every individual can proactively add value to environmental protection. In other words, the existing policies, regulations and environmental laws can be swiftly enforced and implemented when both citizens and non-citizens are indiscriminately involved in the process (Bardsle y and Sweeney 1133). Disempowerment in terms of policy or economic wellbeing might lead to unfair treatment of the undeserving population. Hence, the disadvantaged segment of the population may eventually bear the immense burden of dealing with negative repercussion of pollution to the environment. Environmental pollution emanates from the skewed and tribal policies executed by the local, state and federal authorities. Commercial operations as well as municipal and industrial wastes also contribute towards degradation of the immediate environment. As it stands now, most natural catastrophes are being aggravated by human activities that pollute the environment. For instance, there is an increased build-up of aerosols and Green House Gases in the atmosphere to an extent that the shortwave radiation from the sun cannot be radiated back. Consequently, the earth has become warmer than it used to be some decades ago. The latter has significantly contributed to global warming and the much- taunted climate change. In any case, the extreme weather events (drought, floods) have been occasioned by human population to the immediate environment. Unless human management of the environment is improved, environmental justice will hardly be realized. A robust environmental justice framework should be put in place in order to minimize the negative impacts of natural catastrophes to certain segments of the population. Exposure to harmful wastes alongside natural calamities can be reduced if appropriate justice is awarded to the environment (Bardsley and Sweeney 1130).Advertising Looking for essay on environmental studies? Let's see if we can help you! Get your first paper with 15% OFF Learn More There are a number of underlying assumptions that have continually generated various unequal protections and exposure to natural disasters that are also man-made. Environmental justice cannot be attained unless certain political and ethical queries are asked. Needless to say , every individual has a basic right of protection from the harmful effects of natural calamities. When we degrade our environment, we fail to execute any justice to it. However, protection should still be granted to the vulnerable populations by the concerned government authorities owing to poor legislative or environmental protection agenda in place. The negative impacts posed to populations by natural catastrophes such as hurricanes may be eliminated if not reduced when proper environmental justice is exercised (Brown 112). This form of justice should be a priority area not just in regions prone to natural disasters. It should be a bi-partisan engagement between the public and policy makers. Environmental polluters should also be held accountable for their actions as part and parcel of environmental justice. Pollution of the environment is definitely a major cause of concern in the 21st century. Since climate change is closely associated with drastic alteration of weather paramet ers, there is urgent need for a strong public voice and environmental protection advocacy programs against pollution (Brown 109). Works Cited Bardsley, Douglas and Susan, Sweeney. â€Å"Guiding Climate Change Adaptation within Vulnerable Natural Resource Management Systems.† Environmental management 45.5 (2010): 1127-1141. Print. Brown, Katrina. â€Å"Global Environmental Change I: A Social Turn for Resilience?† Progress in Human Geography 38.1 (2014): 107-117. Print. This essay on Natural Catastrophes and Environmental Justice was written and submitted by user Libby Blake to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.

Friday, March 20, 2020

Solubility Product From Solubility Example Problem

Solubility Product From Solubility Example Problem This example problem demonstrates how to determine the solubility product of an ionic solid in water from a substances solubility. Problem The solubility of silver chloride, AgCl, is 1.26 x 10-5 M at 25 Â °C.The solubility of barium fluoride, BaF2, is 3.15 x 10-3 M at 25 Â °C.Calculate the solubility product, Ksp, of both compounds. Solution The key to solving solubility problems is to properly set up your dissociation reactions and define solubility. AgCl The dissociation reaction of AgCl in water isAgCl (s) ↔ Ag (aq) Cl- (aq)For this reaction, each mole of AgCl that dissolves produces 1 mole of both Ag and Cl-. The solubility would then equal the concentration of either the Ag or Cl ions.solubility [Ag] [Cl-]1.26 x 10-5 M [Ag] [Cl-]Ksp [Ag][Cl-]Ksp (1.26 x 10-5)(1.26 x 10-5)Ksp 1.6 x 10-10 BaF2 The dissociation reaction of BaF2 in water isBaF2 (s) ↔ Ba (aq) 2 F- (aq)This reaction shows that for every mole of BaF2 that dissolves, 1 mole of Ba and 2 moles of F- are formed. The solubility is equal to the concentration of the Ba ions in solution.solubility [Ba] 7.94 x 10-3 M[F-] 2 [Ba]Ksp [Ba][F-]2Ksp ([Ba])(2 [Ba])2Ksp 4[Ba]3Ksp 4(7.94 x 10-3 M)3Ksp 4(5 x 10-7)Ksp 2 x 10-6 Answer The solubility product of AgCl is 1.6 x 10-10.The solubility product of BaF2 is 2 x 10-6.

Tuesday, March 3, 2020

50 Handy Expressions About Hands

50 Handy Expressions About Hands 50 Handy Expressions About Hands 50 Handy Expressions About Hands By Mark Nichol Do you know all these expressions about hands? Most of them are cliches, but using just about any cliche is forgivable if you do so in a fresh way, or to add a note of humor. 1. â€Å"All hands on deck,† from the traditional nautical command for every sailor to report for duty, refers to the necessity of everyone involved to lend a hand, or assist. 2. To bite the hand that feeds you is to be hostile to someone who has been kind to you. 3. To be a dab hand is, in British English, to be an expert. 4. â€Å"The devil makes work for idle hands† is a proverb that means that inactive people are susceptible to the temptation to do wrong. 5. To know something firsthand is to be directly familiar with the facts. 6. To force someone’s hand is to compel them to act prematurely or involuntarily. 7. Having a free hand is being given wide latitude about how to carry out a task or responsibility. 8. To gain the upper hand is to obtain control. 9. To get your hands dirty is to engage in a important activity that may not be pleasant. 10. To give a hand is to help, though it also refers to applauding by clapping one’s hands. 11. To give a guiding hand is to offer advice or mentorship. 12. Something that goes hand in hand with something else is closely associated with it. 13. To be in good, or safe, hands is to be assured that you will be taken care of. 14. To hand something down is to offer it to an heir, or to deliver a decision. 15. To hand in something is to deliver it. 16. To work hand in glove is to work together intimately. 17. To hand something off is to pass it along to someone else, with the connotation of delegating it. 18. To hand something on is to pass it along to someone else in succession. 19. To hand something out is to offer it to recipients. 20. To hand something over is to deliver it to someone in authority, perhaps reluctantly or unwillingly. 21. To earn money hand over fist is to do so quickly. 22. To hand something to somebody on a platter (often a silver one) is to enable them to achieve something without effort. 23. To hand something up is to present it to a higher authority, such as grand jury to a judge. 24. To win hands down is to do so conclusively. 25. To be hands-off is to distance oneself from an activity or project. 26. To be hands-on is to directly involve oneself in an activity or project. 27. To have blood on one’s hands is to be culpable for an act. 28. When you tell someone you have to hand it to them, you’re giving them a compliment. 29. To have your hands full is to be busy. 30. To act with a heavy hand is to do so harshly or with too much force. 31. A heavy-handed gesture or action is one that is lacking in subtlety. 32. When the left hand doesn’t know what the right hand is doing, it means that communication among associates is poor. 33. To lend a hand is to assist. 34. To know something like the back of one’s hand is to know it thoroughly. 35. To live from hand to mouth is to be poor. 36. To be an old hand is to be familiar with or to be an expert at something. 37. To say that something is on hand is to indicate that it is available. 38. â€Å"On the other hand† is a synonym for however or â€Å"by contrast.† 39. To overplay your hand is to try too hard to achieve an objective, resulting in failure or complication. 40. Something that gets out of hand has gone out of control. 41. To play into someone’s hands is to be manipulated by an opponent into doing something advantageous to that person and detrimental to yourself. 42. â€Å"Put your hands up† is a command by law enforcement personnel directing someone to raise their hands so that they are in clear view and not likely to reach for a weapon. 43. To raise one’s hand is to lift an arm to indicate that one wishes to volunteer to perform a task or respond to a question. 44. A show of hands is a display of raised hands by those in a group in favor of or opposed to a proposal. 45. To take someone by the hand is to lead or nurture them. 46. To take the law into your own hands is to seek to right or avenge a wrong yourself rather than appeal to law enforcement for assistance. 47. To throw your hands up is to figuratively acknowledge defeat or frustration. 48. To be underhanded is to be deceitful. 49. To wash your hands of something is to absolve yourself of responsibility. 50. To say â€Å"When one hand washes the other† (the implied conclusion to the phrase is â€Å"and together they wash the face†) is to suggest that cooperation encourages success. Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Expressions category, check our popular posts, or choose a related post below:"Because Of" and "Due To" Best Websites to Learn English30 Words Invented by Shakespeare

Sunday, February 16, 2020

Paraphrase and summarize Essay Example | Topics and Well Written Essays - 250 words

Paraphrase and summarize - Essay Example Therefore men are differentiated from women biologically because they produce testosterone in larger quantities than women. The effects of testosterone begin in early stages of development, where an embryo is usually a female unless its hormones are altered. Therefore, a testosterone is normally used to effect this change into a boy, and normally men experience two periods of testosterone flood. This is during conception at six weeks and at teens. At six weeks, the testosterone functions to masculinize mind and body and complete the process at puberty. This hormone is, therefore, very important, for in its absence humans would always go back to the female sex which is the default sex of mankind (Morgenentaler, 39) This implies that the effect of testosterone is systemic. This is evident in genital distinction and its role in development of some characteristics such as deep voice, muscle and strength of upper body that women do not have. It also brings about behavioral differences. However, this is only based on research, for it is unethical to conduct such studies on man. However, it has been proved that in certain species where females are aggressive as compared to their males, it is because of females having more testosterone than males (Morgenentaler, 39).A good example is in the female hyenas. This means that levels of testosterone influence any behavior characteristic of man, and either males or females may exhibit

Sunday, February 2, 2020

Supply Network Essay Example | Topics and Well Written Essays - 4250 words

Supply Network - Essay Example Supply chain network can be described as a customer-oriented operation management. The following diagram is an illustration of the supply chain network process. However beneficial the supply chain designs are to a company’s growth, there are a few flaws to these designs. For example, there is the issue of variation in minimum cost objectives. Still on the case of Sun Orchard, supply chain design objectives will be more beneficial only in the distribution of physical goods (Sun Orchard, 2012). Thereby, Sun Orchard should apply supply chain designs that mainly focus on proximity rather than the costs involved. Consequently, the application of the supply chain designs is not a guarantee that they will bring diversity and applicability to the business. Supply Chain Example: for Sun Orchard juice production. Sun Orchard is a juice producing company in the United States. The company specializes in the production and distribution of all kinds of juices with a global presence in Ameri ca, Australia, Asia and Africa. A simple process of the supply chain network process in Sun Orchard shows the links between the farm, the production plant to the distribution outlets and how materials and information is shared between these links. Supply Chain: Sun Orchard farm Juicing plant National Regional Shops, Distribution Distribution Supermarkets Centers Centers Vending machines The above supply chain is a simple illustration of the way information and material flows from the sun orchard farm, right through the process of production to the customers. Company change Nestle has successfully managed to apply supply chain management strategies for more business... This paper stresses that the current developments in IT have helped Target Australia in the development of its supply chain network process. Information Technology brings a smooth flow throughout the supply network. A supply chain design with system integration is able to provide an integrated transaction processing platform for the company, enhancing its overall performance and improving consistency in information relay and in improving efficiency in transaction processes. For example, the use of Electronic Data Interchange has helped Target Australia in relaying information thus reducing the costs of sending documents. According to Mike Johnston of the Supply Chain Resource Cooperative center, North Carolina University, an EDI helps in time management, create efficiency in the management of warehouse, create accuracy in transactions, and reduce clerical/administrative costs. This report makes a conclusion that The process starts from purchasing, production and then distribution to consumers. Flow of information is a link to the whole chain of supply from supplier and manufacturer to the customer. When the flow of information is unconstrained; the company will increase accuracy of operation by saving costs of production and fostering competitiveness of companies. Product flow profits through this supply chain from materials in raw state to manufacturing and lastly the finished goods which are sold to customers. The SCM deals with purchase manufacture and lastly, transport.

Saturday, January 25, 2020

3D Cone Beam Imaging in Dental Practices

3D Cone Beam Imaging in Dental Practices Abstract Cone Beam Imaging is increasingly being considered as an important source of three dimensional (3D) imaging in orthodontics ever since it was introduced back in 1998. This manuscript has been designed to highlight the applications of cone beam imaging, its background, efficiency and its scope over the years. Although its advantages are more over the routine radiography cases, and its ever increasing popularity, there are a few disadvantages that exist under the surface and this manuscript tends to explore that as well. Similarly, there are some dentists who use it frequently while some refuse to use it in the office. All such scenarios have been evaluated in this research manuscript. Keywords: radiography, orthodontics, cone beam CT, computed, tomography, dental practices, instrumentation 3D Cone Beam Imaging in Dental Practices For quite a while now, the use of advanced imaging for most dental practitioners has been limited due to the considerations of radiation doses, availability and cost. However, after the introduction of Cone Beam Imaging with the help of Computed Tomography, the opportunities for multi-planar imaging have made their way for applications in maxillofacial regions. Introduction to 3D Cone Beam Imaging Cone beam imaging is based on volumetric tomography, in which an extended two-dimensional digital array is used in combination with a three-dimensional x-ray beam and an area detector. The technology uses a single scan of 360 degrees in which the detector and x-ray source move around the head of the patient in a synchronization, which is fixed in a stable position with the help of a head holder. At specific intervals of degrees, basis images or the single projection images are acquired by the device. These basis images resemble the lateral cephalometric radiographic pictures, and the series of these images is termed as the projection data (Lofthag-Hansen, Thilander-Klang, Kerstin, 2011). Different software are then used to employ back-filtered projection to these images in order to generate a 3D set of volumetric data, which is then used to provide reconstruction images in the coronal, sagittal and axial planes (Noo, 2010). Although the principle of cone beam imaging has been into applications for the last two decades, the recent availability of powerful computers, high-quality detector systems and affordable x-ray tubes have given way to more commercial usage of this technology. Ever since the introduction of first cone beam imaging back in 2001 as NewTom QR DVT 9000 (Benavides, et al., 2012), a lot of systems have been introduced in the market. All of these systems can be categorized on the basis of their detection system. For maxillofacial applications, most of these units used a charge-coupled device and an image intensifier tube. Only recently, a flat panel imager was brought into applications which consisted of a scintillator made up of cesium iodide and an amorphous silicon thin film transistor (Shah, Mann, Tornai, Richmond, Zentai, 2014; Stratemann, Huang, Maki, Miller, Hatcher, 2014). These systems generated lesser noise and did not need the preprocessing for the reductions of geometric disto rtions present in the configuration of detectors. Applications of Cone Beam Imaging in Clinical Dental Practice Cone beam imaging technology is suitable for usage in clinical dental practice due to its size, unlike the conventional computed tomography scanners that are expensive and large to maintain and purchase (Poeschl, et al., 2013). In dental practices where space is at a premium, dose considerations and costs are taken under consideration and the scanning scope is limited to the head, cone beam imaging systems become quite popular. All cone beam imaging technology units provide sagittal, coronal and axial images, with basic enhancement options of magnification, zoom and visual adjustments, have the capability of cursor-driven measurement and annotation additions. Other enhancements include color ranges and contrast levels within the frame window. Values of cone beam imaging technology imaging in post-operative assessment of craniofacial fractures (Wortche, et al., 2014; Mischkowski, et al., 2014), TMJ assessments (Honda, et al., 2014; Tsiklakis, Syriopoulos, Stamatakis, 2014; Kijima, et al., 2014), surgical assessment of pathology and implant planning (Weitz, et al., 2011; Maret, et al., 2014; Liang, et al., 2010) have been evaluated into applications. Similarly, cone beam imaging technology has also been found into popular applications in the field of orthodontics for the assessment of development and growths (Stratemann S. , Huang, Maki, Hatcher, Miller, 2011), with popularity increasing evermore at the Wes t Coast of the United States. Advantages of Cone Beam Imaging Cone beam imaging technology is highly suitable for the craniofacial area as it provides clear images of bones and contrasted structures. There are a number of advantages for cone beam imaging technology over the conventional computed tomography which include: Limitation of X-Ray Beam With the reduction of the size of irradiated area to the area of interest by the collimation of primary x-ray beam, the amount of radiation dose is greatly reduced. Most units can be adjusted to scan the beam perfectly allowing the scan of entire craniofacial complex whenever necessary. Accuracy of Images In the conventional computed tomography, the voxels are rectangular and anisotropic, whereas the voxels in cone beam imaging are square and isotropic. This allows the units to produce high quality images varying from as high as 0.4mm down to as few as 0.125mm of resolution. Rapid Scan Time Since all the images are acquired within a single rotation, the scan time is rapid and comparable to the medical spiral systems ranging from 10 seconds to 70 seconds. The reduction in scan time also reduces the probability of motion artifacts (Suomalainen, Vehmas, Kortesniemi, Robinson, Peltola, 2014). Reduction in Doses Different reports indicate that the effective radiation dose is reduced greatly in conic beam imaging systems as compared to conventional computed tomographic systems. The average dosage of the conventional systems is reduced up to 98% in the cone beam imaging systems (Tyndall Kohltfarber, 2012; Pauwels, et al., 2012; Tyndall, et al., 2012). Reduced Image Artifacts Cone beam imaging technology images produce low image artifacts due to the suppressed algorithms and increased number of projections, especially in the reconstructions designed secondarily for observing teeth and jaws (Miles, 2013). Conclusion The rapid commercialization and development of cone beam imaging technology has undoubtedly increased the access of dental practitioners to 3D radiographic procedures dedicated to imaging the maxillofacial region in the clinical dental practice. Cone beam imaging technology imaging provides sub-millimeter, high quality images with spatial resolution and short scanning times ranging between ten seconds to a minute, defining it as a convenient source of diagnostic procedures. References Benavides, E., Rios, H. F., Ganz, S. D., An, C. H., Resnik, R., Reardon, G. T., Wang, H. L. (2012). Use of cone beam computed tomography in implant dentistry: the International Congress of Oral Implantologists consensus report. Implant dentistry, 78-86. Honda, K., Matumoto, K., Kashima, M., Takano, Y., Kawashima, S., Arai, Y. (2014). Single air contrast arthrography for temporomandibular joint disorder using limited cone beam computed tomography for dental use. Dentomaxillofacial Radiology. Kijima, N., Honda, K., Kuroki, Y., Sakabe, J., Ejima, K., Nakajima, I. (2014). Relationship between patient characteristics, mandibular head morphology and thickness of the roof of the glenoid fossa in symptomatic temporomandibular joints. Dentomaxillofacial Radiology. Liang, X., Jacobs, R., Hassan, B., Li, L., Pauwels, R., Corpas, L., Lambrichts, I. (2010). A comparative evaluation of cone beam computed tomography (CBCT) and multi-slice CT (MSCT): Part I. On subjective image quality. European journal of radiology, 2(75), 265-269. Lofthag-Hansen, S., Thilander-Klang, A., Grà ¶ndahl, K. (2011). Evaluation of subjective image quality in relation to diagnostic task for cone beam computed tomography with different fields of view.European journal of radiology,80(2), 483-488. Maret, D., Peters, O. A., Galibourg, A., Dumoncel, J., Esclassan, R., Kahn, J. L., Telmon, N. (2014). Comparison of the Accuracy of 3-dimensional Cone-beam Computed Tomography and Micro-Computed Tomography Reconstructions by Using Different Voxel Sizes. Journal of endodontics, 9(40), 1321-1326. Miles, D. A. (2013). Atlas of cone beam imaging for dental applications. Quintessence Pub. Mischkowski, R. A., Scherer, P., Ritter, L., Neugebauer, J., Keeve, E., Zoller, J. E. (2014). Diagnostic quality of multiplanar reformations obtained with a newly developed cone beam device for maxillofacial imaging. Dentomaxillofacial Radiology. Noo, F. (2010, March). X-ray cone-beam computed tomography: principles, applications, challenges and solutions. In APS March Meeting Abstracts , 1, 5003. Pauwels, R., Beinsberger, J., Collaert, B., Theodorakou, C., Rogers, J., Walker, A., Horner, K. (2012). Effective dose range for dental cone beam computed tomography scanners. European journal of radiology, 2(81), 267-271. Poeschl, P. W., Schmidt, N., Guevara-Rojas, G., Seemann, R., Ewers, R., Zipko, H. T., Schicho, K. (2013). Comparison of cone-beam and conventional multislice computed tomography for image-guided dental implant planning.Clinical oral investigations,17(1), 317-324. Shah, J., Mann, S. D., Tornai, M. P., Richmond, M., Zentai, G. (2014, March). MTF characterization in 2D and 3D for a high resolution, large field of view flat panel imager for cone beam CT. In SPIE Medical Imaging. Stratemann, S. A., Huang, J. C., Maki, K., Miller, A. J., Hatcher, D. C. (2014). Comparison of cone beam computed tomography imaging with physical measures. Dentomaxillofacial Radiology. Stratemann, S., Huang, J. C., Maki, K., Hatcher, D., Miller, A. J. (2011). Three-dimensional analysis of the airway with cone-beam computed tomography. American Journal of Orthodontics and Dentofacial Orthopedics, 5(140), 607-615. Suomalainen, A., Vehmas, T., Kortesniemi, M., Robinson, S., Peltola, J. (2014). Accuracy of linear measurements using dental cone beam and conventional multislice computed tomography. Dentomaxillofacial Radiology. Tsiklakis, K., Syriopoulos, K., Stamatakis, H. C. (2014). Radiographic examination of the temporomandibular joint using cone beam computed tomography. Dentomaxillofacial Radiology. Tyndall, D. A., Price, J. B., Tetradis, S., Ganz, S. D., Hildebolt, C., Scarfe, W. C. (2012). Position statement of the American Academy of Oral and Maxillofacial Radiology on selection criteria for the use of radiology in dental implantology with emphasis on cone beam computed tomography. Oral surgery, oral medicine, oral pathology and oral radiology, 6(113), 817-826. Tyndall, D., Kohltfarber, H. (2012). Application of cone beam volumetric tomography in endodontics. Australian Dental Journal(57), 72-81. doi:10.1111/j.1834-7819.2011.01654.x Weitz, J., Deppe, H., Stopp, S., Lueth, T., Mueller, S., Hohlweg-Majert, B. (2011). Accuracy of templates for navigated implantation made by rapid prototyping with DICOM datasets of cone beam computed tomography (CBCT). Clinical Oral Investigations, 6(15), 1001-1006. Wortche, R., Hassfeld, S., Lux, C. J., Mussig, E., Hensley, F. W., Krempien, R., Hofele, C. (2014). Clinical application of cone beam digital volume tomography in children with cleft lip and palate. Dentomaxillofacial Radiology.

Friday, January 17, 2020

Comparison of Indirect Cost Multipliers for Vehicle Manufacturing Essay

Disclaimer This report was prepared as an account of work sponsored by an agency of the United States Government. Neither the United States Government nor any agency thereof, nor The University of Chicago, nor any of their employees or officers, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe privately owned rights. Reference herein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise does not necessarily constitute or imply its endorsement, recommendation, or favoring by the United States Government or any agency thereof. The views and opinions of document authors expressed herein do not necessarily state or reflect those of the United States Government or any agency thereof, Argonne National Laboratory, or The University of Chicago. COMPARISON OF INDIRECT COST MULTIPLIERS FOR VEHICLE MANUFACTURING INTRODUCTION In the process of manufacturing and selling vehicles, a manufacturer incurs certain costs. Among these costs are those incurred directly as a part of manufacturing operations and those incurred indirectly in the processes of manufacturing and selling. The indirect costs may be productionrelated, such as R&D and engineering; business-related, such as corporate staff salaries and pensions; or retail-sales-related, such as dealer support and marketing. These indirect costs are recovered by allocating them to each vehicle. Under a stable, high-volume production process, the allocation of these indirect costs can be approximated as multipliers (or factors) applied to the direct cost of manufacturing. A manufacturer usually allocates indirect costs to finished vehicles according to a corporation-specific pricing strategy. Because the volumes of sales and production vary widely by model within a corporation, the internal corporate percent allocation of various accounting categories (such as profit or corporate overhead) can vary widely among individual models. Approaches also vary across corporations. For our purposes, an average value is constructed, by means of a generic representative method, for vehicle models produced at high volume. To accomplish this, staff at Argonne National Laboratory’s (ANL’s) Center for Transportation Research analyzed the conventional vehicle cost structure and developed indirect cost multipliers for passenger vehicles. This memorandum summarizes the results of an effort to compare and put on a common basis the cost multipliers used in ANL’s electric and hybrid electric vehicle cost estimation procedures with those resulting from two other methodologies. One of the two compared methodologies is derived from a 1996 presentation by Dr. Chris Borroni-Bird of Chrysler Corporation, the other is by Energy and Environmental Analysis, Inc. (EEA), as described in a 1995 report by the Office of Technology Assessment (OTA), Congress of the United States. The cost multipliers are used for scaling the component costs to retail prices. ANL METHODOLOGY The ANL methodology described here is based on an analysis concerned with electric vehicle production and operating costs (Cuenca et al. 2000; Vyas et al. 1998). The analysis evaluated the cost structure for conventional vehicle manufacturing and retailing and assigned shares of the manufacturer’s suggested retail price (MSRP) to various cost contributors. Multipliers developed from the ANL methodology are applied to the manufacturing cost of an individual component in order to scale the component cost to the retail price. Several cost contributors are included in the methodology, as summarized in Table 1. Some of the vehicle components for electric and hybrid electric vehicles would be procured from outside suppliers. This assumption is applied to electric drive components, excluding the battery; the vehicle manufacturer would produce the rest. Thus, two cost multipliers, one for the components manufactured internally and the other for outsourced components, are necessary to estimate the price of electric and hybrid electric vehicles. Outside suppliers would incur some of the costs normally borne by the vehicle manufacturer. In the ANL methodology, we assume that the costs of â€Å"Warranty,† â€Å"R&D/Engineering,† and â€Å"Depreciation and Amortization† are borne by the Page 1 suppliers of outsourced components. The outside suppliers would include these costs in their prices. The following two cost multipliers are computed by using â€Å"Cost of Manufacture† as the base: Cost multiplier for components manufactured internally = 100/50 = 2. 00. Cost multiplier for outsourced components = 100/(50 + 6. 5 + 5. 5 + 5) = 1. 50. Table 1 Contributors to Manufacturer’s Suggested Retail Price in ANL Methodology Cost Category Cost Contributor Relative to Share of Cost of Vehicle MSRP Manufacturing (%) Vehicle Manufacturing Cost of Manufacture 1. 00 50. 0 Production Overhead Warranty 0. 10 5. 0 R&D/Engineering 0. 13 6. 5 Depreciation and Amortization 0. 11 5. 5 Corporate Overhead Corporate Overhead, Retirement and 0. 14 7. 0 Health Selling Distribution, Marketing, Dealer 0. 47 23. 5 Support, and Dealer Discount Sum of Costs 1. 95 97. 5 Profit Profit 0. 05 2. 5 Total Contribution to 2. 00 100. 0 MSRP METHODOLOGY DERIVED FROM BORRONI-BIRD PRESENTATION In his presentation, entitled â€Å"Automotive Fuel Cell Requirements,† at the 1996 Automotive Technology Development Customers’ Coordination Meeting, Borroni-Bird included charts on the â€Å"Typical American Automobile: Price/Cost Breakdown. † The charts provided a graphical breakdown of vehicle price, showing cost contributors and profit. We used the charts to arrive at percentage shares of vehicle price by various contributors. Table 2 shows the resulting allocation. Page 2 Table 2 Price/Cost Breakdown Based on Borroni-Bird Presentation Cost Category Cost Contributor a Vehicle Manufacturing Fixed Cost Selling Sum of Costs Profit MSRP a Material Cost Assembly Labor and Other Manufacturing a Costs Transportation/Warranty Amortization and Depreciation, Engineering R&D, Pension and Health Care, Advertising, and Overhead Price Discounts Dealer Markup Automobile Profit. Relative to Cost of Vehicle Manufacturing 0. 87 0. 13 0. 09 0. 44 Share of MSRP (%) 42. 5 6. 5 4. 5 21. 5 0. 10 0. 36 1. 99 0. 06 2. 05 5. 0 17. 5 97. 5 2. 5 100. 0 These two contributors are scaled to sum to 1 in the third column, as in Table 1. In his presentation, Borroni-Bird did not evaluate the treatment of in-house or outsourced components. His methodology does not lend itself to easy computation of cost multipliers comparable with those in the ANL methodology, unless we make a few assumptions. We have assumed that â€Å"Material Cost,† taken together with â€Å"Assembly Labor and Other Manufacturing Costs,† would form the â€Å"Vehicle Manufacturing† base for the in-house components. The costs of â€Å"Transportation/Warranty,† â€Å"Amortization and Depreciation,† and â€Å"Engineering R&D† would be borne by the suppliers of outsourced components. However, â€Å"Amortization and Depreciation† and â€Å"Engineering R&D† costs were merged with â€Å"Pension and Health Care,† â€Å"Advertising,† and â€Å"Overhead† costs by Borroni-Bird. We assumed that half of the costs under this category would be borne by the suppliers of outsourced components. Our assumptions led to the following cost multipliers: Cost multiplier for components manufactured internally = 100/(42. 5 + 6. 5) = 2. 05. Cost multiplier for outsourced components = 100/(42. 5 + 6. 5 + 4. 5 + 10. 75) = 1. 56. These cost multipliers are very similar to those computed with the ANL methodology. Comparison of ANL and Borroni-Bird Methodologies The information from Tables 1 and 2 is shown in terms of cost categories in Table 3. Both methodologies use vehicle manufacturing cost as the base and add other costs to it. The share of MSRP attributable to â€Å"Vehicle Manufacturing† is 50% in the ANL methodology, compared with 49% in the Borroni-Bird Methodology. Borroni-Bird combined several cost contributors under â€Å"Fixed Cost. † These contributors include (see Table 2) â€Å"Amortization and Depreciation,† â€Å"Engineering R&D,† â€Å"Pension and Health Care,† â€Å"Advertising,† and â€Å"Overhead. † Except for the inclusion of â€Å"Advertising,† â€Å"Production Overhead† and â€Å"Corporate Overhead† in the ANL methodology can be combined to form an equivalent category. ANL’s total of 24% by production Page 3 and corporate overheads is slightly lower than the total of 26% by Borroni-Bird. The ANL category of â€Å"Selling,† which includes â€Å"Distribution,† â€Å"Marketing,† â€Å"Dealer Support,† and â€Å"Dealer Discount,† is broader than that of â€Å"Price Discounts† and â€Å"Dealer Markup† specified by BorroniBird, and this category’s contribution is understandably slightly higher in the ANL methodology. The share of MSRP by â€Å"Profit† is the same in both methodologies. The absolute differences, computed as ANL value minus Borroni-Bird value, are 1% for â€Å"Vehicle Manufacturing,† –2% for â€Å"Fixed Cost,† and 1% for â€Å"Selling† cost. Table 3 Comparison of Vehicle Price/Cost Allocation by ANL and Borroni-Bird Methodologies ANL Methodology Cost Contributor or Category Vehicle Manufacturing Production Overhead Corporate Overhead Selling Sum of Costs Profit MSRP EEA METHODOLOGY The methodology of Energy and Environmental Analysis is summarized in the OTA report OTAETI-638, entitled Advanced Automotive Technology: Visions of a Super-Efficient Family Car, published in September 1995. The values of some cost contributors are not listed in the report. Moreover, depreciation, amortization, and tooling expenses are assumed to be case-specific and therefore must be computed for each case. In order to make the EEA and ANL methodologies comparable, some assumptions were necessary. These assumptions are described in the summary below. The EEA cost equations can be simplified as follows: Cost of Manufacture = Division Cost ? [1 + Division Overhead] Manufacturer Cost = [Cost of Manufacture + Assembly Labor + Assembly Overhead] ? [1 + Manufacturing Overhead + Manufacturing Profit] + Engineering Expense + Tooling Expense + Facilities Expense Retail Price Equivalent = Manufacturer Cost ? [1 + Dealer Margin] Borroni-Bird Methodology Share of Cost Contributor or Category Share of MSRP (%) MSRP (%) 50. 0 Vehicle Manufacturing 49. 0 17. 0 Fixed Cost 26. 0 7. 0 23. 5 Selling 22. 5 97. 5 Sum of Costs 97. 5 2. 5 Automobile Profit 2. 5 100. 0 MSRP 100. 0 Page 4 The report lists the following values for overhead, profit, and dealer margin: Division Overhead = Supplier Overhead = 0. 20 (We assume that division and supplier overheads are equal; only the supplier overhead is given in the report. ) Manufacturing Overhead = 0. 25 Manufacturing Profit = 0. 20 Dealer Margin = 0. 25 Because the documentation in the OTA report does not provide values for â€Å"Assembly Labor,† â€Å"Assembly Overhead,† â€Å"Engineering Expense,† â€Å"Tooling Expense,† and â€Å"Facilities Expense,† cost multipliers cannot be computed directly from these data. The â€Å"Assembly Labor† and â€Å"Assembly Overhead† share of MSRP is 6. 5% in Borroni-Bird’s presentation. The engineering, tooling, and facilities expenses can be taken as the sum of â€Å"R&D/Engineering† and â€Å"Depreciation and Amortization† from the ANL methodology, at 12% of the MSRP. In deriving the division cost and price relationship below, we use the term Retail Price Equivalent (RPE) from the OTA report instead of MSRP. The RPE can be computed as follows: RPE = = = {[Division Cost ? 1. 2 + 0. 065 RPE] ? 1. 45 + 0. 12 RPE} ? 1. 25 Division Cost ? 2. 175 + 0. 268 RPE Division Cost ? 2. 175/(1 – 0. 268) = Division Cost ? 2. 97 Putting ANL and EEA Methodologies on a Common Basis As it was described in the OTA report, the EEA methodology did not provide enough data to compute the cost multipliers. We assumed some cost shares to be the same between the EEA, Borroni-Bird, and ANL methodologies while developing the above relationship between Division Cost and RPE. The EEA methodology is based on the material and labor costs of a division of the vehicle manufacturer, with other costs added on. The ANL methodology evaluates an assembled vehicle, using the vehicle manufacturing cost as the base cost. The ANL methodology also assigns additional costs to the outsourced components, whereas the treatment of such components is not clear in the EEA methodology. We have attempted to develop a common basis for the ANL and EEA methodologies by assigning shares of the final vehicle price, RPE in the EEA methodology, to individual cost categories similar to those listed in Table 1. Table 4 presents such a summary for the EEA methodology. Three cost contributors, â€Å"Division Cost,† â€Å"Division Overhead,† and â€Å"Assembly Labor and Overhead,† are combined under the â€Å"Vehicle Manufacturing† category. Two cost contributors, â€Å"Manufacturing Overhead† and â€Å"Engineering, Tooling, and Facilities Expenses,† combine to form the â€Å"Overhead† category. The â€Å"Dealer Margin† in the EEA methodology represents a factor applied to all manufacturer costs and profit. We assumed that this factor represents all costs of selling the vehicle. Although the profit is computed at the manufacturing level by EEA, we moved the profit to the bottom of the table to be consistent with prior tables. The cost allocation in Table 4 allows us to compute the in-house components cost multiplier as follows: Cost multiplier for in-house components = 100/(33. 7 + 6. 7 + 6. 5) = 2. 14 Page 5 To compute the cost multiplier for an outsourced component, one more assumption is necessary. In the ANL methodology, we assumed that the supplier will bear the costs of â€Å"Warranty,† â€Å"R&D Engineering,† and â€Å"Depreciation and Amortization. † However, the EEA methodology does not identify the warranty cost separately. We assumed it to be half of â€Å"Manufacturing Overhead† at 5. 05%. This, with the earlier assumption related to â€Å"Engineering, Tooling, and Facilities Expenses,† led to the following computation: Cost multiplier for outsourced components = 100/(33. 7 + 6. 7 + 6. 5 + 5. 05 + 12) = 1. 56. These multipliers, adapted from our extension of theE EA information on vehicle costs, are very close to those derived from the ANL and Borroni-Bird methodologies. Table 4 Contributors to Retail Price Equivalent in EEA Methodology Cost Category Cost Contributor a Vehicle Manufacturing Overhead Selling Sum of Costs Profit Manufacturing Profit Total Contribution to RPE a Division Cost a Division Overhead Assembly Labor and a Overhead Manufacturing Overhead Engineering, Tooling, and Facilities Expenses Dealer Margin Relative to Cost of Vehicle Manufacturing 0. 72 0. 14 0. 14 0. 22 0. 26 0. 49 1. 97 0. 17 2. 14 Share of RPE (%) 33. 7 6. 7 6. 5 10. 1 12. 0 22. 9 91. 9 8. 1 100. 0 These three cost contributors are scaled to sum to 1 in the third column, as in Table 1. Comparison of ANL and EEA Methodologies The information from Tables 1 and 4 is presented in terms of cost categories in Table 5 for easy comparison. The â€Å"Vehicle Manufacturing† cost share is 46. 9% in the EEA methodology, compared with 50% in the ANL methodology. EEA’s RPE share of 22. 1% by overhead is lower than the ANL value of 24%. The cost of selling is 22. 9% in the EEA methodology, which is close to the ANL value of 23. 5%. The largest difference is in the RPE share by profit, which is 8. 1% in the EEA methodology, more than three times the ANL value of 2. 5%. According to Economic Indicators: The Motor Vehicle’s Role in the U. S. Economy (American Automobile Manufacturers Association 1998), the average net income before taxes for the three domestic manufacturers was 3. 9% during 1994-1997. Aside from vehicle sales, this value (3. 9%) includes income from spare parts sales and vehicle financing. Thus, the profit share appears very high in the EEA methodology. The absolute differences – computed as ANL value minus EEA value – are 3. 1% for component/material cost, 1. 9% for overhead, 0. 6% for selling, and –5. 6% for profit. Page 6 Table 5 Comparison of Price Allocation by ANL and EEA Methodologies ANL Methodology Cost Contributor or Category Vehicle Manufacturing Production Overhead Corporate Overhead Selling Sum of Costs Profit MSRP SUMMARY An attempt to put three methodologies for automobile cost allocation on a common basis is presented in this technical memorandum. This comparison was carried out to verify the reasonableness of the cost multipliers used in ANL’s cost models for electric vehicles and hybrid electric vehicles. When put into a common format, by means of certain assumptions, the three approaches yielded the cost multipliers provided in Table 6. Table 6 Summary of Cost Multipliers Computed on a Common Basis Multiplier for In-House Components Outsourced Components ACKNOWLEDGMENT Funding for the analysis presented here was provided by the Planning and Assessment function of the Office of Transportation Technologies of the U. S. Department of Energy, managed by Dr. Philip Patterson. This technical memorandum is produced under U. S. Government contract No. W-31-109-Eng-38. REFERENCES American Automobile Manufacturers Association, 1998, Economic Indicators: The Motor Vehicle’s Role in the U. S. Economy, Detroit, Mich. Borroni-Bird, C. , 1996, â€Å"Automotive Fuel Cell Requirements,† Proceedings of the 1996 Automotive Technology Development Customers’ Coordination Meeting, U. S. Department of Energy, Office of Transportation Technologies, Washington, D. C. ANL 2. 00 1. 50 Borroni-Bird 2. 05 1. 56 EEA 2. 14 1. 56 EEA Methodology Share of Cost Contributor or Category MSRP (%) 50. 0 Vehicle Manufacturing 17. 0 Overhead 7. 0 23. 5 Selling 97. 5 Sum of Costs 2. 5 Profit 100. 0 RPE Share of RPE (%) 46. 9 22. 1 22. 9 91. 9 8. 1 100. 0 Page 7 Cuenca, R. M. , L. L. Gaines, and A. D. Vyas, 2000, Evaluation of Electric Vehicle Production and Operating Costs, Argonne National Laboratory Report ANL/ESD-41, Argonne, Ill. (to be published). Vyas, A. , R. Cuenca, and L. Gaines, 1998, â€Å"An Assessment of Electric Vehicle Life Cycle Costs to Consumers,† Proceedings of the 1998 Total Life Cycle Conference, SAE International Report P339, Warrendale, Penn. , pp. 161-172.

Thursday, January 9, 2020

Eating Disorders And Athletic Participation - 2416 Words

Eating Disorders and Athletic Participation Over the past twenty years, there has been a great increase of anorexia nervosa and bulimia nervosa which have come out as major psychological and health problems. This increase in eating disorders has resulted from the intense societal pressure to diet and conform to an unrealistic weight and body size. For the general population of women, the lifetime number of anorexia nervosa is approximately 0.7%, and that of bulimia nervosa is as high as 10.3% ( Taub Blinde, 1992). Since many athletes contain almost the same behaviors to those with eating disorders, there has also been an increase in interest in whether athletes are at a risk for eating disorders. An increase risk of eating disorders†¦show more content†¦Although these characteristics may lead athletes to eating disorders, some of these behaviors can also be helpful to their sport. For example, the drive for perfectionism can help increase athletic performance and success. It may also help in other areas of their live such as school and in social relationships. Studies Several of the early studies which attempted to guess the number of eating disorders among athletes produced many mixed results. Some studies labeled college athletes as high risk, whereas others have found no support for such a label. The guesses widely varied going from 1% in anorexia and up to 30% in bulimia. In 1993, Sundgot-Borden and Larsen compared eating disorder related things across sport categories with female college students and a female medical-based population. Their results showed that athletes involved in endurance and ball game sports did not differ on eating disorder related things, and were not at risk for eating disorder related things. Unfortunately, these early studies were not properly managed, for there existed a variety of methodological limits such as sampling procedure problems as well as small sample sizes which cannot be representative of a whole population. A more difficult 1994 study by Sundgot-Borgen, used a self-report combined with an interview, whi ch questioned 522 elite female athletes. His results indicated that

Wednesday, January 1, 2020

Dolphin Safe Tuna

Environmental and animal welfare groups promote dolphin-safe tuna, but the dolphin-safe label is in danger of being weakened in the U.S. and some animal protection groups do not support dolphin-safe tuna. Do Some Cans of Tuna Contain Dolphin Meat? No, cans of tuna do not contain dolphin meat. While dolphins are sometimes killed in tuna fishing (see below), the dolphins do not end up in the cans with the tuna. How are Dolphins Harmed in Tuna Fishing? Two types of tuna fishing are notorious for killing dolphins: Purse seine nets and driftnets. Purse seine nets: Dolphins and yellowfin tuna often swim together in large schools, and because dolphins are more visible and closer to the surface than tuna, the fishing boats will look for dolphins to find the tuna. The boats will then set a purse seine net in a circle around both species and capture dolphins along with the tuna. Purse seine nets are giant nets, typically 1,500 - 2,500 meters long and 150-250 meters deep, with a drawstring at the bottom and floats at the top. Some nets are equipped with fish aggregating devices that attract fish and help prevent the fish from escaping before the net can be closed. In addition to dolphins, the animals who are caught unintentionally - the incidental catch, can include sea turtles, sharks, and other fish. The crew is ususally able to release sea turtles back to the ocean unharmed, but the fish usually die. The problem with dolphins being killed in purse seine nets occurs mainly in the eastern tropical Pacific Ocean. The National Oceanic and Atmospheric Administration estimates that between 1959 and 1976, over 6 million dolphins were killed in purse seine nets in the eastern tropical Pacific Ocean. Driftnets: EarthTrust, an environmental NGO, calls driftnets the most destructive fishing technology ever devised by humankind. Driftnets are giant nylon nets that drift behind a boat. The nets have floats on top and may or may not have weights on the bottom, to keep the net hanging vertically in the water. Driftnets come in a variety of mesh sizes, depending on the target species, but they are a wall of death, killing everyone who gets caught in them. The United Nations banned driftnets over 2.5 kilometers long in 1991. Previously, driftnets up to 60 km long were in use and legal. According to EarthTrust, before the ban, driftnets killed over a hundred thousand dolphins and small cetaceans every year, along with millions of seabirds, tens of thousands of seals, thousands of sea turtles and great whales, and untold numbers of non-target fish. Pirate fisheries still use giant, illegal driftnets and will sometimes cut the nets loose to avoid getting caught, leaving these walls of death to continue drifting and killing indiscriminately for centuries to come. Although dolphin deaths from both methods has been greatly reduced, a 2005 study titled, Non-recovery of two spotted and spinner dolphin populations in the eastern tropical Pacific Ocean found that dolphin populations have been slow to recover. Can Tuna be Caught Without Harming Dolphins? Yes, a purse seine net can be made to release dolphins. After encircling both the tuna and dolphins, the boat can conduct a backdown operation in which a portion of the net is lowered enough for dolphins to escape. While this technique does save dolphins, it does not address other incidental catch issues, such as sharks and sea turtles. Another way to catch fish without harming dolphins is long line fishing. Long line fishing uses a fishing line that is typically 250-700 meters long, with several branches and hundreds or thousands of baited hooks. While longline fishing does not kill dolphins, the incidental catch includes sharks, sea turtles and seabirds like albatross. The Dolphin Protection Consumer Information Act In 1990, the U.S. Congress passed the Dolphin Protection Consumer Information Act, 16 U.S.C. 1385, which charges the National Oceanic and Atmospheric Administration (NOAA) with regulating dolphin-safe tuna claims. The dolphin-safe claim means that the tuna were not caught with drift nets, and that â€Å"no tuna were caught on the trip in which such tuna were harvested using a purse seine net intentionally deployed on or to encircle dolphins, and that no dolphins were killed or seriously injured in the sets in which the tuna were caught.† Not all tuna sold in the U.S. is dolphin-safe. To summarize: If the tuna were caught without driftnets and without chasing, encircling or killing dolphins, it can be sold in the US and is dolphin-safe.If the tuna were caught by chasing and encircling dolphins, but no dolphins were killed or seriously injured (and other requirements are met), the tuna can be sold in the U.S. but cannot be called dolphin-safe.If the tuna was caught by chasing and encircling dolphins, and dolphins were killed, it cannot be sold in the U.S. Of course, the above is a simplification of the law, which also requires tuna canners to file monthly reports and requires large tuna purse seine vessels must carry an observer. NOAA also conducts spot-checks to verify dolphin-safe claims. For more details on the NOAAs tuna tracking and verification program, click here. You can also read the full text of the Dolphin Protection Consumer Information Act here International Law International law also applies to the tuna/dolphin issue. In 1999, the United States signed the Agreement on the International Dolphin Conservation Program (AIDCP). The other signatories include Belize, Colombia, Costa Rica, Ecuador, El Salvador, European Union, Guatemala, Honduras, Mexico, Nicaragua, Panama, Peru, Vanuatu, and Venezuela. The AIDCP seeks to eliminate dolphin mortality in tuna fishing. Congress then amended the Marine Mammal Protection Act (MMPA) to effct the AIDCP in the United States. The AIDCP definition of dolphin-safe allows dolphins to be chased and encircled with nets, as long as dolphins are not killed or seriously injured. This definition differs from the U.S. definition, which does not permit the chasing or encircling of dolphins under the dolphin-safe label. According to the AIDCP, 93% of the sets made by chasing dolphins resulted in no deaths or serious injuries to dolphins. Challeges to the Dolphin-Safe Label Despite the dolphin-safe label being voluntary, and the fact that a fishery need not attain the dolphin-safe label in order to export tuna to the U.S., Mexico has twice challenged the U.S. dolphin-safe label as an unfair restriction on trade. In May of 2012, the World Trade Organization found that the current U.S. dolphin-safe label is inconsistent with the United States obligations under the Agreement on Technical Barriers to Trade. In September, 2012, the U.S. and Mexico agreed that the U.S. would bring its dolphin-safe label in line with the WTOs recommendations and rulings by July of 2013.   To some, this is yet another example of how environmental and animal protection are sacrificed in the name of free trade. Todd Tucker, research director for Public Citizen’s Global Trade Watch, states, â€Å"This latest ruling makes truth-in-labeling the latest casualty of so-called ‘trade’ pacts, which are more about pushing deregulation than actual trade . . . Members of Congress and the public will be very concerned that even voluntary standards can be deemed trade barriers.† Whats Wrong with Dolphin-Safe Tuna? The UK-based Ethical Consumer site calls the dolphin-safe label somewhat of a red herring for several reasons. First, the vast majority of canned tuna is skipjack tuna, not yellowfin tuna. Skipjack tuna do not swim with dolphins, so they are never caught using dolphins. Also, the site points out that, It has been estimated that saving one dolphin, by using (fish aggregating devices), costs 16,000 smaller or juvenile tuna, 380 mahimahi, 190 wahoo, 20 sharks and rays, 1200 triggerfish and other small fish, one marlin and ‘other’ animals. The very strong implication that dolphin-safe tuna is sustainable or more humane makes the label problematic. Some animal protection groups object to dolphin-safe tuna because of the impact on tuna. Tuna and other fish populations are threatened by overfishing and from an animal rights perspective, eating tuna hurts tuna. According to Sea Shepherd, bluefin tuna populations have fallen 85% since industrial fishing began, and current quotas are too high to be sustainable. Environmentalists and animal advocates were disappointed in 2010 when the parties to CITES refused to protect tuna. In September of 2012, conservation experts called for better protections for tuna. According to the International Union for Conservation of Nature, five of the worlds eight tuna species are threatened or nearly threatened. Amanda Nickson, Director of Global Tuna Conservation at the Pew Environment Group stated, There is sufficient science available to set precautionary limits . . . If we wait five, 10 years for the science to be perfect, in the case of some species we may not have anything left to manage. Aside from concerns about extinction and overfishing, fish are sentient beings. From an animal rights perspective, fish have a right to be free of human use and exploitation. Even if there were no danger of overfishing, each individual fish has certain inherent rights, just as dolphins, seabirds and sea turtles do. Buying dolphin-safe tuna recognizes the dolphins rights, but fails to recognize the tunas rights, which is why many animal protection groups do not support dolphin-safe tuna.