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Saturday, August 31, 2019

Identity and Belonging Essay

My family and I left the Kabul for Pakistan in 1995. Our dream was a better life a life which we could sleep a night with peace a life which we could walk with no fair. Me and my father we were working as labour for a small company, it was 50/km far from our home and we were going there by my dad`s bicycle. The work was hard everything was hard there, but when I was coming home and looking that my brothers and sisters are having book to read and they are going to school, we have something to eat and no one is here try to kill us I was felling like i have everything. With our straggle and hard working in 1999 my dad buy a house we moved there our life was becoming more comfortable we were happy. But we didn’t know that now something really bad is running after us. A really nasty day my dad was sick at home I was coming from work it was 7pm, I saw a car blocked my way four guy was standing beside the care they abused me with a really bad language and said come to car, i run to fight with them two of them took out the gun and shot near to my feat , one of them came near to me and hit me with the gun I fall down, when I weak up, it was a dark house my head was full of blood. I remember, the days which my dad was taken to Taliban’s prising because he was translator of American embassy. My dad was too keen that get him out of that, for me it was impossible. After six years, here is now three more guys with me, they are using us as cleaner dish washer cocks any kind of work. Every day we were planning to escape from there but we couldn’t. In 2009 we scaped from there but just three of us get succeed. I came back to Pakistan to find my family but no one was there they escaped from Pakistan too. I didn’t know where to go i went to my dad`s friend place, he told me my dad went to Iran and after 5 years he went to Australia, so my dad and all the family was in Australia. I was really happy by hearing that because they were save now. I get the number and call him, he told me he will sponsor me and i will be there in just one year but it was too hard to stay one day because the Taliban’s were still after me. So i chooses illegal way to came to us, went to Indonesia we were 80 people in boat a small boat, he told me he will sponsor me and i will be there in just one year but it was too hard to stay one day because the Taliban’s were still after me.

Friday, August 30, 2019

Ib Physics Lab Report

Explore Download 0CommentLinkEmbedof 6Readcast0 inShare Xavier Bourret-Sicotte Physics18/09/2007 Measuring the speed of sound In this experiment, we will measure the speed of sound. The apparatus consisted of a plastic tube filled with water linked to a water container. Thiscontainer could be displaced vertically in order to change the water level. We would thenmake a tuning fork vibrate above the pipe and change the water level until the resonance wasat maximum intensity. Hypothesis: The velocity of sound is 330 ms -1 , the relationship between velocity, frequencyand wavelength is represented by the formula v= ? , 1) Raw data presented Table 1 Table 1 shows the frequency of the different tuning forks and the length of air needed for maximum resonance. The error on the length was estimated to 0. 1 cm as we repeated eachexperiment several times. Note the error on the forks’ frequencies is a mere estimation as theyare accurately calibrated during manufacture. Frequency /HzLength /m 512. 00. 157480. 00. 169456. 10. 178426. 60. 192406. 40. 202384. 00. 215362. 00. 226341. 30. 243320. 00. 260304. 40. 270288. 00. 288271. 20. 308256. 00. 323Error +/- 0. 1error +/- 0. 001 2) Data analysis and interpretationDuring the experiment, we have created a fundamental standing wave between the surface of the water and the opening of the pipe. The distance measured represents ? of the completestanding wave therefore ? = measured length * 4-From the general formula v= , we find that velocity of sound in ms -1 for the first tuningfork experimented is v = 512 ? 0. 157 ? 4 = 321. 536-Calculating the error for velocity: ? v = ( / ? + / ? ) ? vFor the first tuning fork: ? v = (0. 001 / 0. 157+0. 1/512) ? 321. 536 ? v = 2. 1108 ms -1 ? v ? 2 ms -1 ? v ? 322 +/- 2 ms -1 To find the mean velocity we add all values of v and divide the sum by the number of values. A similar process was completed for the mean ? v. Results of all processed data are shown in table 2 Table 2 Frequency Hz -1 Length m -1 Velocity ms -1 ? velocity +/- ms -1 512. 00. 1573222480. 00. 1693242456. 10. 1783252426. 60. 1923282406. 40. 2023282384. 00. 2153302362. 00. 2263271341. 30. 2433321320. 00. 2603331304. 40. 2703291288. 00. 2883321271. 20. 3083341256. 00. 3233311error +/- 0. 1error +/- 0. 001 Mean velocity = (322+324+325+328†¦) / 13 ? 329Mean ? v = (2+2+2+2+2+2+1+1+1†¦)/13 ? +/- 2 ms -1 As v = , and ? = v / ? , let be constant of 330 ms -1 then ? ? 1/ ? By plotting the graph of Frequency over 1/ ? we obtain a straight line. The gradient of thisline represents the constant v and the y-intercept a systematic error. The situation is illustrated by graph 1 Graph 1 y = 313. 24x + 16. 736200. 0250. 0300. 0350. 0400. 0450. 0500. 0550. 00. 55 0. 75 0. 95 1. 15 1. 35 1. 55 1. 75 1/wavelength m-1 Note that if we add the y-intercept to the gradient we obtain the value of 329. 976 ms -1 for thespeed of sound. Moreover, the second best fit line (in red) illustrates the most extreme int erpretation of the Speed of Sound IB Physics HL Lab reportPhysics HL coursework 2008Grade 7 Download or Print Add To Collection 8. 4K READS 18 READCASTS 1 EMBED VIEWS Published by xb08 Follow Search TIP Press ? F to search anywhere in the document. Info and Rating Category:School Work > Essays & Theses Rating: Upload Date:09/20/2010 Copyright:Attribution Non-commercial Tags: Lab Reportspeed of soundib physics hl Free download as PDF File (. pdf), Word Doc (. doc), Text File (. txt) or read online for free. Flag document for inapproriate content Download and print this document Choose a format to download in .PDF. DOC. TXT Download More From This User 4 p. Eco Q1 V5 xb08 5 Reads 11 p. The Radio Report xb08 48 Reads 6 p. Palm Jumeirah project management report xb08 780 Reads Next Recommended 8 p. Speed of Sound Physics Lab Report hankschmidt 7472 Reads 7 p. Simple Pendulum Lab sagarchester 91725 Reads 9 p. Speed of Sound Lab Will Guo 1126 Reads Next Leave a Comment You must be logged in to leave a comment. Submit Characters: 400 About About Scribd Blog Join our team! Contact Us Premium Premium Reader Scribd Store Advertise with us Get started AdChoices Support Help FAQ Press Partners Publishers Developers / API Legal Terms Privacy Copyright  © Copyright 2012 Scribd Inc. Language:English

Thursday, August 29, 2019

Barrick Gold and the Mine at the Top of the World

Main Body Barrick Gold’s main communication problem has been formed by Barrick saying one thing, then doing something else; this inevitably caused a lack of trust between its stakeholders and the company. The problem has created hidden agendas and guarded communication, thereby slowing decision making and productivity. For example, Argentina passed a law that protected their glaciers and permafrost, â€Å"which looked as if it might prevent the Argentinian part of the project from going forward. † (Barrick Gold case, pp. 11). The cause of the problem stems from Barrick Gold not keeping their promise. They proposed to transport the most affected glaciers farther away from the mining site, but did not live up to that promise. The symptoms of the problem include the farmer’s unhappiness with the company and the mayor for supporting the mining project. Another symptom is the fact that the Argentinian national legislatures passed the law protecting the glaciers. This desperate move shows that Argentina has a lack of trust that the company will follow through on their promise to deal with the melting glaciers. The 5 main stakeholders include the Chile and Argentina governments, the local farmers, residents of the valley, and the shareholders of Barrick Gold. Each of these stakeholders have separate issues they are concerned with. The Chile government is concerned with waste the mine is dumping into the river that runs through the Huasco Valley of Chile, specifically cyanide. The Argentina governments concern is based on the fact that the royalties they receive from the mine are ? of the total GDP of their poor San Juan province; once the mining is finished this will regress back to zero and devastate the economy. The local farmers are concerned with the explosions that cause dust to settle on the glaciers and accelerate its melting; the effects are devastating to the whole surrounding ecosystem. The resident’s of the valley share the same concern as the Argentinian government, that once the mining ceases their income will revert to zero. Finally, the shareholders of Barrick Gold are concerned with the idea of huge opposition and lack of productivity that ensued because of it. In dealing with the afore mentioned stakeholder groups, Barrick Gold can use all the steps of the communication model, including: sender, encode, channel, receiver, and feedback. First off, the Chilean government: Barrick Gold (sender) needs to think of a method that allows cyanide to be removed from the river (encode), and this idea needs to be presented face-to-face (channel) to the Chilean government (receiver); once the idea is received, Barrick Gold needs to allow for feedback (positive or negative) from this stakeholder. Secondly, the local farmers: Barrick Gold (sender) is responsible for devising a plan for decelerating the melting of the glaciers (encode) and portraying this plan, either in a proposal or in a meeting (channel), to the local farmers (receiver); the farmers need to provide their response of how the government is doing (feedback). Conclusion In conclusion, Barrick Gold has a communication problem that could potentially destroy its whole project. How the company deals with its stakeholders is very important to its future success in Chile and Argentina. To mend the problem it is of the company’s best interest to follow the communication model and make all attempts to repair the damage already done by not keeping their promise. Barrick Gold and the Mine at the Top of the World Main Body Barrick Gold’s main communication problem has been formed by Barrick saying one thing, then doing something else; this inevitably caused a lack of trust between its stakeholders and the company. The problem has created hidden agendas and guarded communication, thereby slowing decision making and productivity. For example, Argentina passed a law that protected their glaciers and permafrost, â€Å"which looked as if it might prevent the Argentinian part of the project from going forward. † (Barrick Gold case, pp. 11). The cause of the problem stems from Barrick Gold not keeping their promise. They proposed to transport the most affected glaciers farther away from the mining site, but did not live up to that promise. The symptoms of the problem include the farmer’s unhappiness with the company and the mayor for supporting the mining project. Another symptom is the fact that the Argentinian national legislatures passed the law protecting the glaciers. This desperate move shows that Argentina has a lack of trust that the company will follow through on their promise to deal with the melting glaciers. The 5 main stakeholders include the Chile and Argentina governments, the local farmers, residents of the valley, and the shareholders of Barrick Gold. Each of these stakeholders have separate issues they are concerned with. The Chile government is concerned with waste the mine is dumping into the river that runs through the Huasco Valley of Chile, specifically cyanide. The Argentina governments concern is based on the fact that the royalties they receive from the mine are ? of the total GDP of their poor San Juan province; once the mining is finished this will regress back to zero and devastate the economy. The local farmers are concerned with the explosions that cause dust to settle on the glaciers and accelerate its melting; the effects are devastating to the whole surrounding ecosystem. The resident’s of the valley share the same concern as the Argentinian government, that once the mining ceases their income will revert to zero. Finally, the shareholders of Barrick Gold are concerned with the idea of huge opposition and lack of productivity that ensued because of it. In dealing with the afore mentioned stakeholder groups, Barrick Gold can use all the steps of the communication model, including: sender, encode, channel, receiver, and feedback. First off, the Chilean government: Barrick Gold (sender) needs to think of a method that allows cyanide to be removed from the river (encode), and this idea needs to be presented face-to-face (channel) to the Chilean government (receiver); once the idea is received, Barrick Gold needs to allow for feedback (positive or negative) from this stakeholder. Secondly, the local farmers: Barrick Gold (sender) is responsible for devising a plan for decelerating the melting of the glaciers (encode) and portraying this plan, either in a proposal or in a meeting (channel), to the local farmers (receiver); the farmers need to provide their response of how the government is doing (feedback). Conclusion In conclusion, Barrick Gold has a communication problem that could potentially destroy its whole project. How the company deals with its stakeholders is very important to its future success in Chile and Argentina. To mend the problem it is of the company’s best interest to follow the communication model and make all attempts to repair the damage already done by not keeping their promise.

Wednesday, August 28, 2019

The Reasons for Success Essay Example | Topics and Well Written Essays - 500 words

The Reasons for Success - Essay Example Being competitive means satisfying all the requirements needed to achieve the outcome desired, however the actual achievement may depend on the level of competitiveness. Competitiveness is one of the measures of eligibility rather than being an inevitable element of success in all situations. As defined earlier, success is about achievement of the set goals. It could be relating to business, family, job, way of living life, studies etc. There are of course some areas when a person needs to be competitive for having achievement of what he wishes to achieve such as some exams of competitive nature. However, no one is born as competitive. One can develop the required competency with continuous hard work, confidence, perseverance and belief in self. There are even times when competitive people lose out and "luck" factor plays a key role. Hence, "fortune" is one factor which can even cause impediments in the way of competitive people. Success really depends on what one is searching for in his life. If you are a chain smoker for about 20 years and you are really struggling to remove this habit of smoking and you are able to achieve this, it would be termed as success. One does not need to be competitive for this.

Tuesday, August 27, 2019

Risk Management Overview Essay Example | Topics and Well Written Essays - 750 words

Risk Management Overview - Essay Example A business may not be able to run without all these basic activities and it is also likely to collapse. Business risks are usually categorized into two groups; systematic and unsystematic business risks. Systematic risk is where the economy generally experiences a downfall due to natural calamities floods and drought, political instability, recessions, inflation or even fluctuation in currencies. Any business operating under the same economy is bound to fail or make more losses than profits (Akhter, 2010). Unsystematic risk is where a specific section of the economy or industry fails unlike systematic where it’s the overall market (Sensarma and Jayadev, 2009). The common way of counter attacking this is to employ diversification. Business risks are further categorized into strategic, compliance, financial and operational. Strategic is where there is new competition in the market, compliance is where a certain business is responding to new terms and regulations that have been n ewly put in place to run businesses. Additionally financial business risk is where for instance several customers are unable to pay back to the business and operational business risk is when for example there is burglary to the business (Akhter, 2010). The banking as an industry has risks associated with it. One of them is aggressive and almost philanthropic lending of loans to clients and selling the loans to other financial institutions and hoping to run entirely on the interest generated from it, usually with an aim of maximizing profit (Akhter, 2010). This becomes a risk when the economy collapses, experiences inflation or recession because with that, comes an automatic delay in loan servicing and sometimes the money given out looses its value with time because of currency fluctuation. Most banks are involved in lending. This involves a bank client giving a security pledge to a bank that they are able to pay back or service their loans fully. It is usually called collateral. It can be land, car or a house (Sensarma and Jayadev, 2009). In order to maximize their profit and returns, banks have increased their interest rates. This poses such a risk to the banking system because with increased interest rates comes with an exponential reduction in lending activities. This is because not so many clients are wiling or able to pay for a higher than normal interest rates, so they don’t take loans all the same. This creates a financial confusion which the bank has to solve lest it collapses completely (Devine, 2006). To solve this, banks have to lower their lending standards and attracting more clients by using new in the market methods. Liquidity risk is a type of risk that results from the unavailability of a proper market for an investment that cannot be sold fast enough in order to counter attack a foreseen loss (Akhter, 2010). Banks have severally taken houses or antiques as collateral from clients. When the clients are not able to service these loans on time the banks decide to sell these collateral. Antique is one of the hardest items to sell in the markets because not so many people know their value and there is never ready market for them (Breeden and Whisker, 2010). Many banks suffer loss before recovery before selling such products and may never sell it completely leading a major loss. Liquidity risk therefore leads to a situation where the banking institution is unable to meet it objectives or profit

Monday, August 26, 2019

Marketing Plan Essay Example | Topics and Well Written Essays - 1750 words - 1

Marketing Plan - Essay Example This is its competitive strategy. This plan looks into details the company’s information including its market and competitive strategies. It also conducts a SWOT analysis on the company and gives adequate recommendations. This airline company is situated in Dallas –Texas. Founded in 1967, the airline company started its operations in 1971. It has approximated employees of 44831 employees. It operates a total of 3400 or more flights per day. It flights services 89 destinations in 42 states. It has over 550 Boeing 737 operating at a high rate of six flights each day. It acquired fellow Air Tran Airways in 2011 and expectations are high on integrating the carriers by end 2014. The company became one airline in 2012 after it was issued with an operating certificate (J. Leach, 34). The mission of this airline is the dedication to provision of high quality customer service delivered in a way of bringing out warmth to the customers, friendliness and the best company spirit. The CEO, Gary Kelly admits that the company’s employees are their competitive strategy. The company has a purpose of connecting all individuals to the most important aspects of their lives in a friendlier, more reliable and very pocket friendly travel. Thus, it aims at having a large clientele base. To ensure quality customer service, the company motivates its employees. It ensures that their pay is good thus the employees are ever smiling especially the ones in close contact with the clients. The company also enhances its vision and mission to its employees by the power of storytelling. This also strengthens the employees’ daily interactions with customers. Every month, the south west spirit magazine has a story of one of its employees who has succeeded in the field. This motivates other employees. The stories are also accompanied by videos to assist all employees in visualizing each and every step they make.

Sunday, August 25, 2019

Critically evaluate the significance of leadership as it relates to Assignment

Critically evaluate the significance of leadership as it relates to driving the culture of an organisation. To support your anal - Assignment Example Leadership is usually associated with motivation; the incentive theory suggests that the employee will increase their efficiency if they are offered incentives (Handy, 2007). However, certain theorists believed that employees are often driven by economic needs which are also known as rational assumptions (Handy, 2007). Management is a logical process which requires the emotional intelligence of the manager to handle the human resources of the organization. Leadership and Management are interrelated but cannot be used interchangeably and there are three dimensions of leadership which is needed for effective management which are planning, negotiation and rewarding. Managers are concerned with the achievement of targets; however leaders are concerned with fresh approaches of how to manage the employees of the organization through inspiration and motivation. Theories related to satisfaction of the worker are very limited; a satisfied worker may not work harder but he/ she tends to stay l onger in the existing organization (Handy, 2007). As per author Kotter, management is about dealing with the complexity of the problems whereas leadership is about coping with change and bringing order and consistency in the organization (Sadler, 2003). The difference between management and leadership was first defined by theorist James McGregnor in the year 1978 (Sadler, 2003). The theory laid emphasis on the difference between transactional and transformational leadership. Transactional leadership occurs when the manager takes the initiative in offering some form of satisfaction in return for something valued (Sadler, 2003). Managers who exhibit the transactional leadership skills are usually associated with ability to attain results and solve problems through proper planning, organizing, directing and controlling and work methodically within the structure and the boundary of the organization. Organizational culture and transformational leadership are interrelated and also has a s ignificant impact on the organizational effectiveness. Transformational leadership qualities lead to excellent performance of the employees which are beyond the expectations of the organization. As per authors Denison and Mishra, there are usually four cultural traits that are related positively with the organizational performance which are involvement, consistency, participation and normative integration (Xenikou and Simosi, 2006). Managers following transformational leadership skill promote an environment that helps in achievement of high goals. Transformational leadership is mainly concerned with the intellectual simulation, accomplishment, and individual consideration. In addition it was also proved that there are certain organizations which have certain group norms that help in promoting self actualization, participation in decision making, moral and social support, cooperation etc. The organizational culture theory as proposed by Cook and Rousseau suggests that culture is comp osed of the shared values of a social group acquired through socialization process and can be acquired through socialization process and exposure to variety of culture bearing elements (Xenikou and Simosi, 2006). These culture bearing element constitute of social interaction, employee behaviour and their performance.

Why is it difficult for parents and children to communicate Research Paper

Why is it difficult for parents and children to communicate - Research Paper Example Proper communication between parents and children also project that they hold individual value to the family, which in turn helps in developing their overall confidence level by a considerable level (New Mexico State University, n.d.). However, it becomes quite difficult for the parents to maintain a smooth communication with their children specifically during the adolescent stage. In this particular stage, the parents and the children experience much tension, which eventually results in deteriorating the parent-child relationship to a major extent (Swerdlow-Freed Psychology, P.C, 2014). With this concern, the prime intention of this research paper is to identify along with discuss about the various stress related factors that are faced by the children during their childhood stage, which results in improper parent-child communication. The various sorts of parent-child communication issues would be presented in this research paper with the aim of determining about why it often becomes quite difficult for parents and their children to communicate in an effective manner. Adolescent Stage Issues. As already discussed above, parent-child communication issues mostly occur during the adolescent stage of the children. During this stage, every child desires to be independent in terms of taking own decisions and act accordingly. In this stage, every child starts demanding for his/her own individuality within the family and friends circle, resulting in raising disturbances and tensions at large (Swerdlow-Freed Psychology, P.C, 2014). Thus, in this regard, it often becomes much difficult for parents and children to communicate. Ignorance from Parents. At certain times, it can be seen that the communication link between parents and children also get decimated due to the ignorance made by the parents towards the children. Majorly, it is observed that due to the lower level of family income, the parents of the children are forced to work outside. This eventually gives

Saturday, August 24, 2019

Master project ( protien intake and bone lose) in elderly PowerPoint Presentation

Master project ( protien intake and bone lose) in elderly - PowerPoint Presentation Example of studies have documented several advantages of protein intake in elderly, on the other hand, a huge number of studies have found protein intake as disadvantageous for older people. The present study intends to make a huge contribution to the ongoing studies on the relationship between bone loss in elderly and protein intake not only by conducting a close investigation of the relationship between protein intake and bone health among older people, but also by investigating into the issues of the effects of dietary components which acts as supplement to protein, type of protein as well as of lifestyle of the elderly. (Weikert et al. 2005) All these literatures have been reviewed for extensive information on protein intake, its advantages and disadvantages. Selective articles and sources have been collected to throw adequate light on this issue The principal aim of the present research is to examine the relationship between protein intake and risks of bone loss in elderly, hence the present research tries to answer the question whether protein intake affects bone health of older people. It is very often presumed that no matter what is the level of protein intake, if a old person follow an exercise routine regularly then his/her bone health will get improved. So it will be quite interesting to find out whether regular exercise is alone effective in reducing bone loss in elderly, or it is protein intake which is essential for preventing bone loss during older ages. So to check the effectiveness of protein intake on bone health a null hypothesis that regular exercise can alone be effective in reducing bone loss in elderly can be tested. If this hypothesis is rejected on the basis of the results obtained then it can be said that protein intake plays a significant role in reducing bone loss. The main problem associated with gathering information regarding these variables is that appropriate secondary data is not readily available for these variables. Hence primary

Friday, August 23, 2019

War of 1812 Essay Example | Topics and Well Written Essays - 500 words

War of 1812 - Essay Example Similar to the War of Independence (1775-1783), the war of 1812 was a result of conflicts between the Great Britain and the USA over spheres of influence and power on the American continent. During the War of Independence, the Thirteen colonies overthrew the British rules and established a new state governed by the American people. During the revolutionary years, the Declaration of Independence was promulgated (1776). Nations desiring to achieve these beneficial ends will agree, therefore, that no part of the American union ought ever to be subjected again to foreign rule2. The American Revolution and the war of 1812 changed international relations and opened new opportunities for international trade. The American government received a chance to trade with the rest of the world and supply cotton, tea and other goods to the Old world. Spain did not fear the rising power of the independent United States as it had when the colonies were an extension of British imperial power3. Both wars had similar battles and military strategies applied by the US Army leaders. The main military confrontations took place in Quebec, Massachusetts, Great Lacks and New York. The result of the wars was that fforeign trade improved economic conditions of the United states and increased the state budget.

Thursday, August 22, 2019

Education in the United States Essay Example for Free

Education in the United States Essay India has made large strides in educating its population of more than a billion people, yet a lot remains to be done. It is commonplace now that education is both intrinsically valuable and also instrumental for economic well-being, and this is true for individuals and entire nations. No country in the world has been able to develop without the spread of mass education. An educated population is a prerequisite for take-off into high economic growth. Table 1 in the appendix shows literacy rates for India as a whole and by sex. It also shows the decadal rates of change from 1901 to the present. 2 Literacy rates have increased for both males and females, and though the latter continues to lag behind the former, there has been a narrowing of the male-female gap in literacy: from 24. 8% in 1991 to 21. 7% in 2001. In 2001, the absolute number of illiterates declined historically for the first time by nearly 32 million. In terms of state-wise performance, Kerala continues to occupy first rank as it has done historically; on the other hand, densely populated states like Uttar Pradesh, Rajasthan and Bihar are yet to overcome their educational inertia. 3 The average figures for India as a whole hide a great deal of variation among states. Table 2 in the appendix provides literacy rates for states for the years 1991 and 2001, for the population as a whole, by sex and also provides the decadal rate of change. In 2001, Kerala, Maharashtra and Himachal Pradesh had more than 75% of their population of 7+ years literate. On the other hand, even in 2001, less than half of Bihar’s population of seven years and above was literate with female literacy rate only 33. 6%. In terms of zones, states in the South and West outperform states in the North and East. 2. Primary Education Primary education refers to the education of children between the ages 6-11 years (grades 1-5). Universalization of Primary Education (UPE) is a constitutional provision in India and there has been a steady expansion in the spread of primary education since Indian independence in 1947. The Indian educational system is the second largest in the world after China. In 2001-02, there were nearly 0. 66 million primary schools in India 1 This study has been undertaken as part of the United Nations Millennium Development Goals Project. 2 Before the 1991 census, only those belonging to the age-group 0-4 years were excluded from the population in order to compute literacy rates and the basis of the computation was the entire population. From the 1991 census onward, literacy rates were computed based on the population aged 7+ years and above. 3 In Bihar, Nagaland and Manipur as well as Delhi and Chandigarh, the absolute number of illiterates has increased in the 1990s. 4 providing access to 84% of habitations with a primary school located within a distance of one kilometer. Between 1997 and 2002, the gross primary school enrolment rate4 for India was 111 for males and 92 for females. The net primary school enrolment rate5 on the other hand was only 78 for males and 64 for females. The net primary school attendance rate between 1999 and 2002 was 79 for males and 73 for females. However, of the children who entered primary school, only 68% reached grade 5 between 1995 and 1999 (UNICEF, 2004). Table 3 provides data on gross primary school enrolments by sex between 1950-51 and 2001-2002. As can be seen from the table there has been a steady increase in the numbers of boys and girls attending primary school over time. In Table 4, state-wise enrolment of boys and girls as a percentage of their age-group is provided for 1997-1998. Girls’ enrolment has been steadily increasing over time and in 2001-02, nearly 45% of girls in the age-group 6-11 were enrolled in school. These statistics are heartening because at least until the 1990s, one of the most dismal aspects of India’s education system was the large percentage of the population in the younger age groups that were out of school. Socio-economic disparities Despite the strong constitutional backing for the provision of primary education in India6 and its expansion over time, the system is characterized not only by low achievements but also by large unevenness of achievements. Huge gaps remain between rural and urban areas, and the probability of getting any education at all sharply depends on gender, caste and income. Women, scheduled castes and tribes and the poor are faced with formidable barriers when it comes to getting basic education. Of the 200 million children in the age group 6-14, it is estimated that 59 million are out of school. Of these 35 million are girls and 24 million are boys (Ministry of Human Development, GOI). Apart from socio-economic determinants, the educational infrastructure and the management and the governance of the educational system in India are far from efficient or sufficient. The government is the largest provider of education in India with only about 10% of primary schools owned by the private sector. 7 The quality of education provided by the public education system is low which translates into low educational abilities even for those who are able to complete primary education cycle. Moreover, there is a lot of ‘waste’ in the educational system with dropout rates as high as 40% for the country as a whole and in some Indian states, they are as high as 75%. Though the number of primary 4 Gross primary school enrolment rate is computed as the number of children enrolled in primary school regardless of age divided by the population of that age group. 5 Net primary school enrolment rate is computed as the number of children in that age group enrolled in primary school divided by the population of that age group. 6 In 2002, the Supreme Court of India decreed that free primary education was a constitutional right. 7 Around 3% of private schools are aided by the government, which makes government intervention in the education sector even greater. 5 schools in the country increased, more than 1 lakh8 habitations still do not have access to a primary school within a distance of one kilometer. Teacher-pupil ratios are inadequate: less than 2 teachers are available in rural areas to teach a class size of around 100 students. Teacher motivation and teaching incentives are also very weak. India perhaps has the highest rate of teacher truancy in the world. Poverty and Education. Empirical evidence strongly shows that, both at the level of the household as well as at the level of the country, there is a positive relationship between income (and wealth) and educational attainment. More income simply means more resources available to spend on the acquisition of education. With more than 250 million people in India living on less than a $1 a day, poverty remains a major barrier to educational access. Although education is provided ‘free’ by the government, the cost of uniforms, textbooks and transportation costs are beyond the reach of many households (Tilak, 2004). Added to these direct costs are the indirect (opportunity) costs of wage/domestic labor which children perform and the costs of acquiring education become considerable for households. Graphs 1 and 2 in the appendix show simple regressions of literacy rates for sixteen states against state poverty rates and state per capita income for 2001. As is expected, literacy rates decline with poverty and rise with per capita incomes. State per capita incomes seem to explain literacy rates better than poverty rates. Filmer and Pritchett (2001) using Demographic Health Survey data for India find that the gap in enrolment between the highest and the lowest wealth class is as much as 52 percentage points. Gupta (2003) using the 52nd round of National Sample Survey data finds that the percentage of people who have completed five years of schooling declines as one descends consumption deciles. In the lowest consumption decile, the proportion of people who have not completed the primary school cycle is greater than 80%. 9 While poverty status and income class are strong determinants of who goes to school and for how long, they do not make up the whole story. Indian states of Kerala and Himachal Pradesh even with fewer resources at their disposal have been able to achieve much better educational and health outcomes compared to rich states such as Punjab and Haryana in India. This is true even when we look at cross-country outcomes. For example, Sri Lanka and Botswana do much better in education and health terms than would be predicted based on their level of resources; the Latin American countries do much worse given their resources (Mehrotra and Jolly, 1998). 8 One lakh is equal to 100,000. 9. These graphs are meant to be illustrative of the association between resources and education and do not claim any direction of causality. The relationship between resources and educational attainment is bidirectional. The poor cannot afford schooling. With little human capital, the opportunities to escape persistent poverty are very restricted and the poor can be trapped in a low education, low income vicious cycle across generations. A large literature has analyzed both theoretically and empirically persistence of poverty inter-generationally due to lack of resources to invest in education.

Wednesday, August 21, 2019

Leadership approach suggested by Lao Tzu

Leadership approach suggested by Lao Tzu First of all let us define leadership? Leadership is a very essential issue and can be understood in different views. It would be very hard to give leadership a general definition because many writers have tried without reaching an accord. According to Mullins, 2005, Good Leadership involves the effective process of delegation and empowerment. The Leadership relationship is not limited to leader behaviour resulting in subordinate behaviour Susan Ward, 1997 gave a simple definition of Leadership as the art of motivating a group of people to act towards achieving a common goal. Leadership in simplest terms can be defined as an ability through which you can gain followers. To gain followers requires authority but does not exclude the lack of reliability to achieve this. Whether you are the managing director or a shift leader, the way you lead is the single biggest success factor for everyone you work with. Leaders change the organisations around them. They make a difference to the business, rather than just making the business work. Leadership is about what you do. It involves learnable skills that can be applied to the tasks that occur in every business. Storr A. 1996 Leaders can generally be defined as those who take action when they do not want to leave things to chance. Leadership can also be defined as an instrument of goal achievement Bass 1990:15-16 Leadership is behaviour, not a position Bass 1990 The superior leader gets things done with very little motion. He imparts instruction not through many words but through a few deeds. He keeps informed about everything but interferes hardly at all. He is a catalyst, and though things would not get done well if he werent there, when they succeed he takes no credit. And because he takes no credit, credit never leaves him. Lao Tse, Tao Te Ching Famous Quotes on Leadership To lead people, walk beside them As for the best leaders, the people do not notice their existence. The next best, the people honour and praise. The next, the people fear; and the next, the people hate When the best leaders work is done the people say, We did it ourselves!' Lao-tsu If the blind lead the blind, both shall fall in the ditch. Jesus Christ Dictators ride to and fro upon tigers which they dare not dismount. And the tigers are getting hungry. Winston Churchill Control is not leadership; management is not leadership; leadership is leadership. If you seek to lead, invest at least 50% of your time in leading yourself-your own purpose, ethics, principles, motivation, conduct. Invest at least 20% leading those with authority over you and 15% leading your peers. Dee Hock Founder and CEO Emeritus, Visa Leadership is intentional influence. Michael McKinney People ask the difference between a leader and a boss. The leader leads, and the boss drives. Theodore Roosevelt Four rules of leadership in a free legislative body: First, no matter how hard-fought the issue, never get personal. Dont say or do anything that may come back to haunt you on another issue, another day. Second, do your homework. You cant lead without knowing what youre talking about. Third, the American legislative process is one of give and take. Use your power as a leader to persuade, not intimidate. Fourth, be considerate of the needs of your colleagues, even if theyre at the bottom of the totem pole. George Bush Former President of the United States Chester Barnard, 1997, believes that a good leader must have qualities such as Validity, Endurance, Intellectual Capacity, Persuasiveness and he should be responsible for any decision taken. THEORIES OF LEADERSHIP The Rise of Contemporary Leadership Theory Theories of leadership in any period are driven by a set of convictions and hopes on the part of the theorist. One certainty is that swift societal development makes it crucial to keep ones pulse on social changes and their implications for how groups of human beings can best be led, a natural assumption in the writings of leadership theorist Rosabeth Moss Kanter and numerous other scholars. A challenging view is that human nature is stagnant and unchanging and that the lasting lessons of history provide surer instruction in leadership than do the passing ripples of modernity. Ironically, the exemplars of this view are relatively ancient figures such as Lao Tzu and Machiavelli TRAIT THEORY OF LEADERSHIP: Trait theory is all about the types of personality tendencies and behaviour linked through effective leadership. Many theorists argued that key leadership trait include motivation; desire to seek power, self confidence to name a few. The biggest disapproval of this theory is that it suggests that leadership personality are inherited hence one is born with them. BEHAVIORAL AND STYLE THEORY OF LEADERSHIP: Another theory you should include in your leadership dissertation is Behavioural and style theory of leadership. In this theory the theorists stated that unlike the trait theory, leadership is not a set of traits but a pattern of motives. The Behavioural leadership grid model by Robert Blake and Jane Mouton based on concern for people and concern for productivity which are the basis of five different leadership styles. Studying this model will give you very clear emphasize of how to identify a clear leader. SITUATIONAL LEADERSHIP THEORY: This theory presumes that different styles of leaderships are better in different situations. Many theorists have given their views about this theory. Its better to understand what each theorist proposes as to understand what they perceive is the right action on a certain situation. CONTIGENCY THEORY: Contingency theories of leadership focus on particular variables related to the environment that might determine which particular style of leadership is best suited for the situation. According to this theory, no leadership style is best in all situations. Success depends upon a number of variables, including the leadership style, qualities of the followers, and aspects of the situation. PARTICIPATIVE THEORY: Participative leadership theories suggest that the ideal leadership style is one that takes the input of others into account. These leaders encourage participation and contributions from group members and help group members feel more relevant and committed to the decision-making process. In participative theories, however, the leader retains the right to allow the input of others. MANAGEMENT THEORY: Management theories (also known as Transactional theories) focus on the role of supervision, organization, and group performance. These theories base leadership on a system of reward and punishment. Managerial theories are often used in business; when employees are successful, they are rewarded; when they fail, they are reprimanded or punished. RELATIONSHIP THEORY: Relationship theories (also known as Transformational theories) focus upon the connections formed between leaders and followers. These leaders motivate and inspire people by helping group members see the importance and higher good of the task. Transformational leaders are focused on the performance of group members, but also want each person to fulfil his or her potential. These leaders often have high ethical and moral standards. Rosabeth Moss Kanter and Kendra Van Wagner, 2001 Leadership at All Levels Leadership whoever is doing it is about creating positive change to achieve long-term objectives. 1.1 Leadership involves setting goals, then moving the business towards them. Making the best use of resources, including peoples potential, is the key skill. 1.2 Leaders have to earn the authority to lead. For example, in a new job you should usually start by asking questions. You need a sound knowledge base before you start making decisions on technical issues. People need to be convinced of a leaders expertise and determination. 1.3 Leading a team means developing and motivating individuals and group. This includes helping people find meaning and purpose in what they are doing, so that it is seen to be worthwhile. Leaders create more leaders. By setting a positive example and allowing people to learn and develop on the job, you encourage them to take a more proactive role. 1.4 Leaders must often press ahead where managers see problems and back off. For example, every new product idea will face a series of obstacles. A leader will find a way around each of them. Leaders at supervisor or office level need backing, as it is often difficult for them to be recognised as leaders by their workmates. Odirone, George S. 1961. How managers make things happen VIEWS ON LEADERSHIP Leaders and leading are different. Leading is initiating change by developing the plan, implementing and evaluating the plan. Leaders work with others at all levels to explore the nature of the required change. A leader learns from others, mentors, and coaches. Leading is the verb, leader the noun. Both are necessary for change. Linda Burnes, 2001 Leadership is self discovery, and facilitation for others. It is the energy potential that evolves from the synergy of being in the right place and in the right frame of mind at the right time. This definition requires one to intuitively discover self, develop keen intuition, seek a positive attitude, utilize active listening skills and practice honest communications. Bass 1990 Leadership could also be the balancing energy for mind, body and spirit harmony. Leadership can be compassionate: Compassionate leadership is the ability to be there for others, without withdrawing and without judgment. Unconditional compassion for us leads naturally to unconditional compassion for others. There are whole parts of ourselves that are so unwanted that whenever they begin to emerge in ourselves or others, we run away. We can learn to use all the unwanted things in our lives to awaken compassion for ourselves and others. We can then relate compassionately to people and things we would rather push away. A compassionate leader is centred, accepting, honest and clear, helping others find their path toward wholeness while seeking wholeness oneself. LAO-TZU view on Leadership To lead people, walk beside them As for the best leaders, the people do not notice their existence. The next best, the people honour and praise. The next, the people fear; and the next, the people hate When the best leaders work is done the people say, We did it ourselves! Lao Tzu From the above quote from Lao Tzu, his views on what a good leader should be are listed below: A good leader should be able to always sort himself out by adopting an array of self-oriented mechanisms to improve self performances such as self goal-setting, self-reward, self-criticism and by reconstructing his approach to management in alignment with the strategy of being a good leader. A good leader should always be able to walk the talk, and to demonstrate the tight link between rhetoric and deed to others. A good leader should apply this attitude to his subordinates, embracing them in their own goal-setting and provide positive strokes wherever possible. A good leader should believe in team work and have a self-leading culture. A good leader should be selfless, extremely humble and never take full praise for any success the team makes. Manz and Sims 1991 CONTEMPORARY LEADERSHIP Democratic Leadership This is a type of contemporary leadership. Unlike Lao Tzu, Bass (1990) defined leadership a general definition on Leadership. He defines Leadership as an interaction between two or more members of a group that often involves a structuring or restructuring of the situation and the perceptions and expectations of the members. He also explained that Leadership occurs when one group member modifies the motivation or competencies of others in the group. Any member of the group can exhibit some amount of leadership His own view on leadership is viewed as constituting only constructive behaviours aimed at pursuing group goals. This type of leadership was described by Lewin and Lippitt 1938; as a kind of leadership that involves the democratic leaders relying upon group decision-making, active member involvement, honest praise and criticism, and a degree of comradeship. They believed leaders using the other styles were either domineering or uninvolved. In democratic leadership, Kutner (1950:460) explains that Leaders need authority but the delegation of authority in a democratic group is never a mandate for any leader to employ authority without the eventual approval of the group. Democratic leaders are the kind that must be accountable for the decisions they make as individuals and the roles they play in the democratic group. (Starhawk 1986) Their position in the network of power relations also makes these leaders responsible for making lines of authority, power and decision making clear and visible. They must keep their agendas and motivesopen and visible, not hidden. (Starhawk 1986; 272) Conceptions of Democratic Leadership Distributing Responsibility among the Democratic group (DEMO) Here, the democratic leader seeks to spread responsibility rather than to concentrate it. The essence of democratic leadership is that it shall promote opportunities for the fitting initiative of those within the society, and in the manner the latter desire. Nagel (1987) goes further arguing that democratic leadership should not merely ask members to take on responsibility; at times, the democratic leader must be demanding in reminding people of their collective responsibilities. Some members may be less than enthusiastic to do their share, and leaders who allow free riders to exploit fellow citizens do not serve their communities well. Empowerment Here, Gibbs (1971) describes this as asking fellow members of the DEMOs to take on responsibility, this is one of many ways in leaders can help develop members decision making capabilities. The members must be skilled at wide variety of tasks, such as speaking, thinking and organizing (Evans and Boyte 1986). Democratic Leadership can augment members skills by setting high but reasonable standards and asking members to challenge themselves (Tead 1935). Members ability may develop through taking on new responsibilities, but leaders can also pay a direct role by offering instruction or suggestion, particularly when asked to do so. Democratic leaders show genuine care and concern for the members of the DEMO (Starhawk 1986, Desjardins and Brown 1991) but not in a way that makes them into a substitute parent of guardian. A democratic leader must never manipulate the masses through shrewd exploitation of their mentality Aiding Deliberation Democratic Leaders must distribute responsibility appropriately and empower other group members, but they must devote the bulk of their time and energy to ensuring productive and democratic decision-making. Deliberation is the heart of democracy (Barber 1984; Mathews 1988) Democratic leadership aids the deliberative process through constructive participation facilitation, and the maintenance of healthy relationships and a positive emotional setting. Conclusion In conclusion, one would believe this quote from Linda Burnes saying Leaders and leading are different. Leading is initiating change by developing the plan, implementing and evaluating the plan. Leaders work with others at all levels to explore the nature of the required change. As a leader you have to learn to commune your idea or the vision of your company to the people you want to follow you. You must have zeal because you have to show your followers that you want to accomplish the goal as badly as they do, your zeal will drive them. You must learn to be a great decision maker. Sometimes, leaders must face times of pressure where they are forced to make quick decisions; a great leader must have this skill. You must be a team builder. To become a great leader, you must first make your followers great, you must have the authority to give your team responsibilities, and trust them too, and you must slowly make them greater and greater. You must also have character because your innate character strengths play a critical role in your leadership style. You must also be able to understand your followers and be able to speak their language in order to communicate properly with them. From research leadership can viewed as a phenomenon that is constantly changing. This essay has highlighted some leadership approaches and behaviours but there is no predicted way of behaviour for a leader. It is a matter of contingency

Tuesday, August 20, 2019

Understanding The Concepts Of Green Chemistry Environmental Sciences Essay

Understanding The Concepts Of Green Chemistry Environmental Sciences Essay Our environment, which is endowed by nature, needs to be protected from ever increasing chemical pollution associated with contemporary lifestyles and emerging technologies. India, 2nd largest producer of pesticides and ranked 12th in pharmaceutical production, is fast emerging as top 5 player in selected petrochemicals. The challenge for the institution and industries is to come together and pursue development in the field of greener chemistry by reducing or eliminating the use and generation of hazardous substances. We have organized a national and an international symposium for promoting Green Chemistry in India, which has provided the platform for interaction of concepts among the leading scientist. Moreover a refresher course of three weeks for college teachers on eco-friendly chemistry has also been organized earlier to promote awareness and facilitate education training and the practice of green chemistry in academic institutions. The main idea behind is to activate work towar ds green chemistry for which involvement of academic, industrial, governmental and non-governmental bodies is needed collectively which will help the designing and development of environment friendly chemistry practices in India. Contents Introduction. Principles of green chemistry. Sustainable development. Atom economy. Reactions in green chemistry. Reducing toxicity. Green analytical chemistry. What can green chemistry do? Why green chemistry? What is the role of chemist in green chemistry? Graph of published articles in journals. Examples of green chemistry. Examples of investigatory projects in green chemistry Future products. Some basic ways in which we go about green product development. Values of green chemistry in innovation, application and technology: Indian Scenario. Some recent developments and examples in green chemistry. Government initiatives. Introduction Green chemistry: Green chemistry may be defined as the invention ,design ,and application of chemical product and process to reduce the eliminate the use and generation of hazardous substances. Therefore, green chemistry is a tool not only for minimizing the negative impact of those procedures aimed at optimizing efficiency, although clearly both impact minimization and process optimization are legitimate and complementary objectives of the subject. Green chemistry, however, also recognizes that there are significant consequences to the use of hazardous substances, ranging from regulatory, handling and transport, and liability issues, to name a few. To limit the definition to deal with waste only, would be to address only part of the problem. Green chemistry is applicable to all aspects of the product life cycle as well.   Finally, the definition of green chemistry includes the term hazardous. It is important to note that green chemistry is a way of dealing with risk reduction and pollution prevention by addressing the intrinsic hazards of the substances rather than those circumstances and conditions of their use that might increase their risk. Green chemistry is not complicated although it is often elegant. Green chemistry applies to any type of chemistry such as organic chemistry, inorganic chemistry, bio chemistry, analytical chemistry and even physical chemistry. Green chemistry is mainly for industrial area. The main goal of green chemistry is to minimizing the hazard and maximizing the efficiency of any chemical choice. Green chemistry can be applies on organic chemistry, physical chemistry, inorganic chemistry, analytical chemistry and biochemistry. Mainly green chemistry focuses on industrial applications. The main goal of green chemistry is to minimizing the hazard and maximizing the efficiency of any chemical choice. Principles of green chemistry:- There are twelve principles of green chemistry. It is better to prevent waste than to treat or clean up waste after it is formed. Synthetic methods should be designed to maximize the incorporation of all materials used in the process into the final product. Wherever practicable, synthetic methodologies should be designed to use and generate substances that possess little or no toxicity to human health and the environment. Chemical products should be designed to preserve efficacy of function while reducing toxicity. The use of auxiliary substances (solvents, separation agents, etc.) should be made unnecessary whenever possible and innocuous when used. Energy requirements should be recognized for their environmental and economic impacts and should be minimized. Synthetic methods should be conducted at ambient temperature and pressure. A raw material or feedstock should be renewable rather than depleting whenever technically and economically practicable. Unnecessary privatization (blocking group, protection/ deprotection, temporary modification of physical/chemical processes) should be avoided whenever possible. Catalytic reagents (as selective as possible) are superior to stoichiometric reagents. Chemical products should be designed so that at the end of their function they do not persist in the environment and do break down into innocuous degradation products. Analytical methodologies need to be further developed to allow for real time, in-process monitoring and control before the formation of hazardous substances. Substances and the form of a substance used in a chemical process should be chosen to minimize the potential for chemical accidents, including releases, explosions, and fires. The term Green Chemistry, coined by staff at the US EPA in the 1990s, helped to bring focus to an increasing interest in developing more environmentally friendly chemical processes and products. An evaluation of how green a chemical reaction or a chemical process is seems to be best done in terms of the 12 principles that have been advocated by Anastas and Warner. These tenets deal with fundamental issues such as pollution prevention, atom economization and toxicity reduction. The essence of the 12 principles may be summarized as follows: Waste prevention instead of waste clean-up, atom economy as an important concern, design of environmentally friendly synthetic methodologies, design of safer chemicals, redundancy of auxiliary substances, conservation of energy, use of renewable feedstock, reduction of unnecessary derivatization , catalytic reactions instead of stoichiometric ones, debasement of final products after the end of their function, real-time analysis for pollution prevention and strategies for chemical accident prevention. Sustainable development- Sustainability in science and technology begins when we start thinking how to solve a problem or how to turn science into technology. Chemistry, as the science of matter and its transformation, plays a central role in this process and is the bridge between physics, material sciences and life sciences. Only chemical processes, which have reached after careful optimization a maximum in efficiency, will lead to more sustainable products and production. Scientists and engineers, who invent, develop and optimize such processes, therefore play a key role. Their awareness, creativity and looking ahead is needed to bring reactions and chemical processes to maximum efficiency. The term Green Chemistry has been coined for efforts towards this goal. Atom economy:- Atom economy means maximizing incorporation of material from the starting materials or reagents into the final products. It is essentially pollution prevention at molecular level. For example, a chemist practicing atom economy would choose to synthesis a needed product by putting together basic building blocks, rather than by breaking down a much larger starting material and discarding most of it waste. Atom economy is an important development beyond the traditionally taught concept of percent yield. Barry Trost, from Stanford University, published the concept of atom economy in science in 1991. In 1998 received the president green chemistry challenged award for his work. Atom economy answers the basic question, how much of what you put into your pot end up in your product. Calculation of Atom Economy Reactions in green chemistry- There are two types of reactions- Atom economic reactions. Atom un-economic reactions. In atom economic reactions there are another two type reactions Rearrangement reactions. Addition reactions. In atom un-economic reaction there are three type of reactions Substitution reaction. Elimination reaction. Witting reaction. Reducing toxicity- One of the underpinning principle of green chemistry is to design chemical product and process that use and produce less hazardous materials. Here hazardous cover all aspects, including toxicity, flammability, explosion potential, and environmental persistence. A hazard can be defined as situation that may lead to harm, whilst risk is the probability that harm will occur. From the point of view harm being caused by exposure to the chemical. Risk = Green analytical chemistry- The relationship between green chemistry and analytical chemistry can be treated in two ways. Analytical chemistry is a subject to control and justify green chemistry. This is where analytical chemistry is an efficient tool for confirmation of the green result of a chemical product or technology. On the other hand, chemical analysis methods need solvents, reagents, and energy, and they generate waste. The principles of green chemistry, suggested by Anastas and Warner, are directly related to analytical chemistry as well, the most important of them being prevention of waste generation; safer solvents and auxiliaries; design for energy efficiency; and Safer chemistry to minimize the potential of chemical accidents. In this way, analytical chemistry becomes an object of application of the principles of green Chemistry, and can be the target of a green chemistry approach similarly to other areas of chemistry and chemical technology. The term green analytical chemistry has been proposed by J. Namies ´nik in that several aspects of making analytical chemistry greener were discussed. The development of instrumental methods to replace wet chemistry in sample preparation and treatment is a general trend in analytical chemistry. Here, the main analytical result is related to an increase of analysis reliability, higher precision, and time saving, which very positively combines with a substantial reduction of waste. In most cases, the result of instrumental methods in analysis is a decrease in sample volume needed for analysis. Special efforts to integrate micro fluidics and processing in micro scale can substantially decrease the sample amount and accompanying generation of waste. In some cases, there is a choice of direct techniques of analysis (different laser-spectroscopic methods) or solvent less processes of analysis, which are green processes. However, in most cases, the samples under study are very complicated mixtures with interfering matrices not allowing the use of waste less method. The search for alternative solvents is an important step on the way of using greener methods. In This process, the main target should be not just the replacement, but introduction of an additional advantage from different properties of these solvents to improve the selectivity, sensitivity, and reliability of analysis, as well as reduce analysis time. The development of instrumental methods in general leads to an efficient use of energy, especially when the method is highly automated and uses a minimal amount of sample. The hyphenation of several methods for sample treatment and separation of components or integration of separation and complicated methods of detection enables an efficient use of energy. Additional energy saving is possible when a microwave treatment or even just microwave heating is incorporated into the process. An ultrasonic irradiation may also have a strong effect on several sample treatments. The development of photochemical methods is a highly green way in analytical chemistry as well. Most of the above-mentioned procedures also result in safer chemistry. In many cases of sample preparation and treatment, different chemical methods for derivatization and chemical modification of samples are still used. The search for less toxic compounds and processes with reduced waste generation should be an aim in the development of new methods. What can green chemistry do? Green chemistry is not a particular set of technologies, but rather an emphasis on the design  of chemical products and processes.   Sometimes, green chemistry takes place at the molecular level to reduce or eliminate the use and generation of hazardous substances. This approach offers environmentally beneficial alternatives to more hazardous chemicals and processes, and thus promotes pollution prevention. Green chemistry can lead to dramatic changes in how we interact with chemicals on a daily basis as in the case of the  2005 Nobel Prize in Chemistry for the development of the metathesis method in organic synthesis. The word metathesis means change-places. In metathesis reactions, double bonds are broken and made between carbon atoms in ways that cause atom groups to change places. This happens with the assistance of special catalyst molecules. Metathesis can be compared to a dance in which the couples change partners. Metathesis is used daily in the chemical industry, mainly in the development of pharmaceuticals and of advanced plastic materials. Thanks to the Laureates contributions, synthesis methods have been developed that are more efficient (fewer reaction steps, fewer resources required, less wastage), simpler to use (stable in air, at normal temperatures and pressures), and Environmentally friendlier (non-injurious solvents, less hazardous waste products). This represents a great step forward for green chemistry, reducing potentially hazardous waste through smarter production. Metathesis is an example of how important basic science has been applied for the benefit of man, society and the environment. The main question is that Why Green Chemistry? Green chemistry is effective in reducing the impact of chemicals on human health and the environment. In addition, many companies have found that it can be cheaper and even profitable to meet environmental goals. Profits derive from higher efficiency, less waste, better product quality, and reduced liability. Many environmental laws and regulations target hazardous chemicals, and following all these requirements can be complicated. But green chemistry allows companies to comply with the law in much simpler and cheaper ways. Finally, green chemistry is a fundamental science-based approach. Addressing the problem of hazard at the molecular level, it can be applied to all kinds of environmental issues. Since 1991, there have been many advances in green chemistry, in both academic research and industrial implementation. For example, Spinosad , an insecticide manufactured by fermenting a naturally occurring soil organism, was registered by the EPA as a reduced-risk insecticide in 1997. Spinosad does not leach, bioaccumulation, volatilize, or persist in the environment and in field tests left 70 to 90 percent of beneficial insects unharmed. It has a relatively low toxicity to mammals and birds and is slightly to moderately toxic to aquatic organisms, but is toxic to bees until it dries. In another advance, an industrial cleaning solvent, ethyl lactate, made from cornstarch and soybean oil was patented in 2000 and is competitively priced with petrochemical solvents. It biodegrades to carbon dioxide and water and has no known harmful effects for the environment, humans, or wildlife. These advances, however, represent an extremely small fraction of the potential applications of green che mistry. Because the products and processes that form the basis of the economy and infrastructure are based on the design and utilization of chemicals and materials, the challenges facing this field are enormous. What is the role of chemist in green chemistry? Chemist can use his knowledge of green chemistry and its benefits to justify research into cleaner and greener process. In most cases it is readily demonstrable that green chemistry approach involving reduction of waste, material and energy, will also lead to cost reductions and that this in turn will have a positive effect on profitability. In academia initiatives such as the engineering and physical sciences research council (EPSRC) Clean Technology Programme and the governments sustainable technology initiative have already encouraged professionals to enter this area. Although many of the technologies or tools required to make chemical manufacturing more sustainable are available, and indeed industry already making significant progress , much more can be achieved. In order to move forward chemist need to understand, and overcome the barrier s, both real and perceived, that exist to innovation in this area. In some cases a culture change may be required before the potential financial benefits are fully appreciated. Professional chemist also have a major role in helping to encourage all interested parties, including industry, customers, pressure groups, government, educationalist and researchers, to co-operate to ensure a cleaner and more sustainable future. Graph of published articles in journals- Examples of green chemistry- Lead-free solders and other products- Breakthroughs in the replacement of lead include use of new soldering materials, alternatives to lead additives in paint and the development of cleaner batteries. Bioplastics Plastics made from plants, including corn, potatoes or other agricultural products, even agricultural waste, are an important example of green chemistry. Products already available are forks, knives and spoons made from potato starch and biodegradable packaging made from corn. Flame resistant materials-Plastics that do not require the use of flame retardants are a solution to the problem of toxic flame retardants. A combination of polylactic acid and kenaf-two agriculturally products-has already been developed for this purpose. Halogen-free flame retardants- For products that still require the use of flame retardants, green chemistry can help identify new, less toxic alternatives. For example, silicone based materials can be used. Biopesticides also the good example of green chemistry- Biopesticides offer powerful tools to create a new generation of sustainable agriculture products. They are the most likely source for alternatives to some of the most problematic chemical pesticides currently in use. Biopesticides also offer solutions to concerns such as pest resistance to traditional chemical pesticides, public concern about side effects of pesticides on the surrounding environment and ultimately, on human health. Examples of Investigatory Projects in Green Chemistry- Effects of Detergent Phosphates on Plant Growth Because phosphates from household detergents seep into groundwater, a simulated effect can be investigated using a young pea plant and a solution of 90-percent water to 10-percent  laundry detergent  solution. Use two containers of pond water to simulate phosphates catalytic effect on algae growth by adding detergent solution to one container intermittently and using an unaltered container as a control. Record all observations qualitatively and quantitatively. Effect of Pollution on Biodiversity Use several terrariums made from local organisms, soils and water to investigate how pollution affects the amount of biodiversity in an ecosystem. Pollute terrariums by spraying diluted sulphuric acid into a terrarium to represent acid rain. Pollute another terrarium by carefully burning a birthday candle inside daily to represent smog. Leave one terrarium unpolluted to use as a control group. Record all observations qualitatively and quantitatively. Storm Water Geologically Filtered After a hard rain, water rushes into local waterways carrying many pollutants. Polluted water can be created by mixing water with small objects and dark colored dirt to represent different types of pollution. Devise a system of filtration using different sized grains of soil to create situations of altered porosities and permeability. Record all effects on pollution filtration qualitatively and quantitatively. Future products- PVC free cables  -will reduce the use of both PVC and of lead, which is used as a stabilizer in PVC cabling. The Toxic Use Reduction Institute has been working on this new solder. New lead-free solders  with lower heat requirements are being developed. Our new product development will focus on: à ¢Ã¢â€š ¬Ã‚ ¢ Polymeric solutions, big molecules à ¢Ã¢â€š ¬Ã‚ ¢ Reactive products that become bound to the final polymer à ¢Ã¢â€š ¬Ã‚ ¢ Non-toxic small molecules à ¢Ã¢â€š ¬Ã‚ ¢ Mineral products à ¢Ã¢â€š ¬Ã‚ ¢ Minimizing the life cycle of products that remain in the environment   à ¢Ã¢â€š ¬Ã‚ ¢ Improving recyclability à ¢Ã¢â€š ¬Ã‚ ¢ Implementing measures throughout the supply chain to minimize emissions of persistent compounds à ¢Ã¢â€š ¬Ã‚ ¢ Engaging distributors, customers and competitors in programs, such as VECAP, to eliminate all harmful products from the environment à ¢Ã¢â€š ¬Ã‚ ¢ Continuing to advise consumers of the important of sustainable products. Some basic ways in which we go about green product development Selection of reagents with lowest toxicity Choice of catalysts that would provide highest reaction yield, thus minimizing waste Choosing the right form of energy to maximize reaction efficiency Precise calculations to predict with just two to three experiments how the reaction can be optimized, as well as the two or three preferable solvents for that reaction Identification of potential hazards before conducting the reaction. Specific parameters such as heat of the reaction are studied. Values of Green Chemistry in Innovation, Application and Technology: Indian Scenario- Green chemistry focuses on the reduction, recycling, and/or elimination of the use of toxic and hazardous chemicals in production processes by finding creative, alternative routes for making the desired products that minimize the impact on the environment. Green chemistry is a more eco-friendly green alternative to conventional chemistry practices. The green chemistry movement is part of a larger movement ultimately leading to a green economy- namely sustainable development, sustainable business and sustainable living practices. Green chemistry can contribute to achieving sustainability in three key areas. First, renewable energy technologies will be the central pillar of a sustainable high-technology civilization. Second, the reagents used by the chemical industry. Third, polluting technologies must be replaced by benign alternatives. The aim of the article is to acquaint the academicians, researchers, scientists and engineers with values and positive impact of green Chemistry in in novation, application and Technology. The green chemistry wave has reached our country too. We need to work for its betterment by encouraging the practices of green chemistry. Collaborations between industrial and academic partners are important to expedite the transfer of significant green products to the marketplace. For such collaborations to be successful, individuals in these two differently motivated cultures need to work together to advance green science. Governments could undoubtedly facilitate formation of more effective industrial/academic partnerships. Under an agreement with the Green Chemical Institute, University of Delhi has been accepted as an international chapter. The Indian chapter will promote green chemistry through education, information collection and dissemination, research and international collaboration via conferences, workshops, meeting and symposia.   In India, although there is growing awareness about the ill effects of pollution, promotion of continual introduction of environmentally friendly products a methodologies in the chemical industry needs to be furthered. Usage of nonconventional technologies is highly popular in India. First in this list is the usage of microwaves. Further, the microwave chemists are turning their attention toward microwave-assisted dry-media reactions in order to minimize solvent usage, an added advantage to already established microwave chemistry. In addition to microwave-assisted reactions, ultrasonic and photochemical reactions are also used as nonconventional reaction technology. Analytical chemistry has been at the center of the green chemistry movement. Advances in analytical chemistry are key to environmental protection. In India, the focus for analytical chemistry is mainly on extraction technologies such as solid phase, ultrasound and microwave, supercritical fluid extraction, and automated s oxhlet extraction. Monitoring and analysis of heavy metals and pesticides is very important for an agro economy-based country like India and chief governmental institutes like the Indian Agricultural Research Institute (IARI) and the Defense Research and Development Organization (DRDO) are working extensively in this field. Further removing of these elements from industrial and agrochemical usage is of prime importance for these. Some recent developments and examples in green chemistry- Chemists from all over the world are using their creative and innovative skills to develop new processes, synthetic methods, analytical tools, reaction conditions, catalysts, etc. under the new green chemistry cover. Some of these are. A continuous process and apparatus converts waste biomass into industrial chemicals, fuels and animal feed. Another process converts waste biomass such as municipal solid waste, sewage sludge, plastic, tires and agricultural residues to useful products, including hydrogen, ethanol and acetic acid. A method for mass producing taxol by semi continuous culture of Taxus genus plant. A fermentation method for the production of carboxylic acids. A method of partially oxidizing alcohol such as methanol to ethers, aldehydes, esters or acids, by using a supercritical fluid mobile. A process for producing a fluoropolymer by using supercritical carbon dioxide. A cost-effective method of producing ethyl lactate, a non-toxic solvent derived from corn. A range of organic solvents that are worker friendly and environmentally sound. A new environmentally friendly technology in mixed metals recovery from spent acid wastes has been used to recover zinc and ferrous chloride from pickle liquor. The demand for non-ionic surfactants is growing and a new example of this is alkyl glycoside, which is made from saccharide. This product can be used as a replacement for alkyl aryl sulphonate anionic surfactants in shampoos. Sodium silicate can be used as a more environmentally benign replacement for phosphorus-containing additives in washing powder. Three coconut oil soap bases for liquid cleansing applications have been developed. One of these products has very light color and low odor, making it suitable for introducing dyes and fragrances. Feedstock recycling  of plastic wastes into valuable chemicals useful as fuels or raw materials. Developing Countries and Green Chemistry- In developing countries, the introduction of green chemistry is still in a stage of infancy, despite the significant need and the significant role green chemistry can play. Many of the practices in developing countries are still far from the concepts of safety, pollution prevention and design of energy efficiency. Environmental pollution and waste generation are some of the aching problems many developing countries are suffering from. Many of the reasons behind these problems lie in policies and strategies adopted that are based on end-of pipe treatment, rather than pollution prevention at source or implementing life cycle thinking in handling waste problems. Most frequently, income generation activities are dependent on an efficient use of energy and other resources such as water, which may pose some serious problems to future generations. The United Nations reporting on the millennium development goals at a country level indicated a high level of energy consumption and limited energy resources in most of the developing countries. The report strongly recommends the imperative need to ration the use of energy resources in these countries and to implement energy conservation policies. The same trend of difficulties developing countries face has been illustrated in the series of country reports produced by the rural development at the water and environment department of the World Bank. Sustainable chemistry could play a pivotal role in salvaging many of the ailing conditions that many of the developing countries are subjected to. The use of solar energy, introduction of sustainable farming, recycling, and the implementation of life cycle thinking and life cycle analysis as a management tool for some of the chronic issues such as municipal waste management, are some few examples of how green chemistry can benefit developing communities. Green chemistry can also have a very strong impact on water sufficiency issues in that part of the developing world where water resources is the most vital issue. It is through the implementation of cleaner production and use of safe and biodegradable chemicals that a huge volume of wastewater could be reused to quench the emerging, critical need of water in many of these countries. Government Initiatives- Government can do a lot of good for the cause of green chemistry by increasing public awareness and by bringing and enforcing strict environmental legislations. One of the recent and controversial examples of government initiative is the conversion of diesel vehicles to compressed natural gas (CNG) in order to reduce pollution. Relocation of industries into industrial areas away from residential parks is another bold step taken by the Delhi government. Further, the government is also concentrating on new projects such as fuel pellets from municipal waste, aspirated H-cylinder engines for light commercial vehicles (LCVs), meeting India 2000 emission norms, battery-powered cars for pollution-free driving, hydrogen energy and energy towers for new environment-friendly fuel, development of traditional herbal drugs as adapt gens a immunomodulators. The government should also increase funding to encourage research in green chemistry. By introducing green chemistry education at all levels, the government can build a solid foundation toward green chemistry in India.

Monday, August 19, 2019

methyl bromide :: essays research papers

Methyl Bromide The Crop Protection Coalition (CPC) suggests that the scientific foundation for the phase out of methyl bromide (CH3Br) may not be justified. The implication of the CPC is that the effects of CH3Br on stratospheric ozone is likely to continue to decrease because there was a decreasing effect noted as the science progressed through the 1990s. However, the science community completed a major new assessment of stratospheric ozone (Scientific Assessment of Ozone Depletion: 2002; available through the World Meteorological Organization in Geneva) where little difference was found relative to the findings of the 1998 assessment determination of the Ozone Depletion Potential (ODP) for methyl bromide. This finding was not surprising. CH3Br still accounts for roughly 50% of the organic bromine reaching the stratosphere. Determination of the ODP for methyl bromide primarily depends on the understanding of its total lifetime in the atmosphere, which in turn depends on the understanding of its re moval processes from the atmosphere. During the 1990s, it was discovered that ocean and soil sinks for methyl bromide need to be considered in determining the lifetime of methyl bromide. Those sinks are now considered in our analyses (a recent reevaluation of the ocean sink gave results very similar to the analyses used in the 1998 assessment). While there remains some uncertainty in the soil sink, this is unlikely to further change the ODP for methyl bromide in any significant manner. With ocean and soil removal processes now included in the analyses of its ODP, it is unlikely that there will be major changes in the ODP for methyl bromide unless there are significant changes to the understanding of its removal processes. The current evaluated global lifetime for CH3Br is 0.7 years, resulting in an ODP of 0.38. If all of the uncertainties in the soil sinks were to go the maximum amount towards increasing the sink, the ODP for CH3Br could decrease a little more. However, this is extr emely unlikely, as it would produce a huge inconsistency between the sources and sinks, exacerbating the difference already existing in the known sources and sinks. The bottom line is that the ODP for methyl bromide is unlikely to change further. As chlorine in the stratosphere decreases under the effects of the Montreal Protocol, the fact that stratospheric bromine is currently not decreasing means that bromine will become more and more important in its effects on ozone.

The Pros and Cons of Americas Superpower Status :: Politics Political Essays

The Pros and Cons of America's Superpower Status While reading Rourke, I found that the most interesting, debatable, and insightful issue from Rourke was Issue #3. "SHOULD AMERICA ABANDON ITS SUPERPOWER STATUS?" This is presented by Doug Bandow and Anthony Lake, in which Bandow takes the affirmative side of the issue and Lake the opposing stance. To fully explain this issue, I will not only look at the authors, but their stances on the issues, how their stances fit into the World System, Hegemons, and basic Perceptions. I will then go into the future looking at such items, as well as some thoughts of my own. Basically, I will show that a simple 'yes' or 'no' question is much more complicated and in-depth than one might think. So, with no further ado, let's get Rourking! I will first look at the 'Yes' [America should step down as a superpower] answer to our question, as presented by Doug Bandow. He presents a situation where America is the "Big Protector" and the source for assistance (in many situations) throughout the world. But, in a time when there is no war, no Cold War, and no need for a U.S. policeman, why should we continue on this path? Bandow wants us to bring our troops home who are on foreign soil, change our 'worldly' ways and concentrate on America. Sure, there may be people in the world who need our help, but there are people right here in America who need that same help. He wants us to step down as a superpower. This does not mean to become Isolationist, but certainly more self-centered. His situation is one where you are not a superpower, but just a (non-influential) power: a partner in the world and not its savior. With that said, we will move on to Anthony Lake. Lake is quite different from Bandow because Lake is a current Clinton administrator who gave a speech to the press and Bandow is a former Reagan administrator who wrote for a foreign research institute. [Bandow writes with educated intent; Lake writes/speaks to confirm current foreign policy.] Lake's speech does not dive deep into its own theory: Not to step down as a superpower. Lake presents a situation of America being one of two things. The first of which is an Isolationist country, which keeps to itself. This, of course, is not good because it leaves no room for trade, world relations, a prosperous America, or an up-beat Global Political Economy.

Sunday, August 18, 2019

American history :: essays research papers

The United States Stock Market In the world today, people buy and sell to make a living. The American stock market is a great example of what it is like to buy and sell. The saying of the stock market is â€Å"buy low, sell high†. That means you buy a stock at a low price and sell it when it gets to a high price. There are two main stock exchanges. The American Stock Exchange and Nasdaq. They are what most people basically trade on. Basically the first major incident in the stock market was the Great Depression. The year of 1929 began a time period of horror in America. It was the beginning of the great depression. A time in which many lost their jobs became homeless, and went hungry. Many people had to live off the nutrition of weeds or some worked fifty - five hours and only earned seventy - five cents. The cause of the depression was the stock market crash of 1929 known to investors as Black Tuesday. Black Tuesday is said to be the most shocking financial event in the history of the United States. Not only did the stock market prices drop drastically but the business world was brought down with it. Inflation also rose because of the crash. The crash that occurred on October of 1929 caused Americans to lose Thirty billion dollars and the American dollar value was 90% less than it was prior to October of 1929. Wholesale and retail food prices dropped 40% and farm prices dropped over 60%. About four million fami lies were left unemployed and on relief support only receiving fifteen dollars a month. Because of the crash the government was required to set new regulations regarding stock market trade. The reason for this was to attempt to prevent another stock market crash from happening in the future. The depression brought about many problems not only did people have to worry about unemployment they also had to worry about crime. Many Americans tried to get easy money by taking part in robberies kidnappings and murders. In 1935 criminals out numbered carpenters four to one, grocers six to one, and doctors twenty to one. In the mid west, crooks with shotguns and Tommy Gun were a common thing. In large cities the criminals were making money off of extortion, prostitution, and auto theft. GREAT DEPRESSION TIMELINE

Saturday, August 17, 2019

Black People and Birdie Essay

In her novel Caucasia, Danzy Senna paints the image of a young bi-racial girl, Birdie, growing up in the 70’s and 80’s. Her mother is a white, blueblood Bostonian woman turned political activist, and her father is a black Boston University professor with radical ideas about race. Birdie and her older sister Cole are both bi-racial children, but Cole looks more black and Birdie looks more white. The two sisters are separated early in the novel and then the rest of the story focuses on Birdie and how she needs to â€Å"pass† as white. Passing is the ability of a person to be regarded as a member of social groups other than his or her own, such as a different race, ethnicity, social class, or gender, generally with the purpose of gaining social acceptance. Birdie’s existence is the ultimate experiment on how to pass. She is first asked to pass as black at Nkrumah, even though she doesn’t fit the profile of a black child. Then she is taken to New Hampshire and asked to be the opposite of what she’d been before- a white Jewish girl. Senna introduces Birdie to all different versions of the races she is torn between, and none of them seem to fit quite right. Through Birdie, Senna is making the point we see that there is no one size fits all version of any race. Birdie is exposed to many different ideas of what it means to be black while she’s younger, even though the general idea of the time was very specific. All of the adults around her are busy preaching this idea of The Black Person, but they are showing her all different versions of what that really means. The first impression she gets of a black person is her father who â€Å"in the past year had discovered Black Pride and†¦ was trying to purge himself of his ‘honkified past’†(10). Deck is an intellectual; he studied at Harvard and is a professor at Boston University. However by the time his daughters are old enough to really start understanding things, he has gotten caught up in the idea of The Black Person, saying things about his sister like â€Å"she sleeps with these white boys, then acts surprised when they don’t take her home for dinner. I told her, these ofays just want their thirty minutes of difference†(10). He’s telling his daughters that the way to truly be black is to have no association with white people, which is a direct contradiction of his own life and something that is impossible for them to do given their genealogy. He’s telling them there’s no way for them to be the ideological black person. Then the girls go to Nkrumah, a black power school. This school is supposed to be about owning your race and being proud of being black, but Birdie isn’t initially accepted well because she’s not ‘black enough’. The way she becomes more accepted is through her sister, but also because she assimilates to the idea of black culture that her school has. She reads Ebony magazine, speaks in a specific slang, dresses differently and does her hair in a braid to hide it’s smoothness. At Nkrumah, she tries to live as though she doesn’t have a white mother. However, that’s not who she is. She says that she â€Å"learned the art of changing at Nkrumah, a skill that would later become second nature†(62). She’s acknowledging here that this all black persona isn’t who she is. She’s simply changing, pretending. Pretending is what Birdie has to do for most of this book, but as she gets older instead of needing to pass as black, she needs to instead adopt a new identity as Jesse Goldman, a Jewish white girl. She maintains in her mind that she is black, and is just pretending with her white half. While using this persona, and having the mindset that she is just gathering information on whiteness, Birdie gets painted a picture of different types of white people. In an authoritative sense, Birdie gets ideas about being white from her mother and her mother’s boyfriend Jim. Jim is the type of white man who likes to act like he’s liberal until it comes down to real world circumstances. After causing a scene with some young black men, Jim says â€Å"I swear, I try to be liberal. I try really, really hard. But when you meet fucking punks like that, you start to wonder. I mean, Jesus, what did we do to deserve that? We’re on their side and they don’t even know it† (265). Jim is the white man who sees his liberality as a gift instead of a belief. Birdie says about this that â€Å"it scared me a little†¦. how easily they could become cowering white folks, nothing more, nothing less† (264). To contrast these this very negative views of what it means to be white, Birdie also has her mother as a model. Despite coming from an upper class, white family and the struggles that she has with that, Sandy is a white person who firmly believes in equality, even if she may take it to extremes. She tells her daughters â€Å"that politics weren’t complicated. They were simple. People, she said, deserved four basic things: food, love, shelter, and a good education† (22). This is the opposite from what Birdie has seen in other white people. Her mother doesn’t revert to racism or abandon her views when it comes time for her to uphold them. Finally, Birdie befriends the most racist girls in school saying it’s because â€Å"there was a safety in this pantomime. The less [she] behaved like [herself], the more [she] could believe that this was still a game†(233). However, as much as she’d like to say she’s acting, she assimilates to this culture just like she did the black culture at Nkrumah; â€Å"I was a New Hampshire girl now†¦we dressed identically: cutoff jean short, halter tops that exposed our tan bellies, and jelly shoes on our feet† (244-245). This version of being white was a skin Birdie could slide on easily, even if she didn’t really want to. The only thing that shocks her out of the comfort she’s fallen into in this identity is the fact that another half black girl recognizes that she’s not fully white; â€Å"I’m black, like you† (286). None of these ideas about race fit Birdie. She cannot exactly fit into a version of what it means to be white because that’s not the only part of who she is. She also cannot be fully black, not only because she has light skin but also because that’s not the only part of her heritage that exists. Birdie is the perfect example of how multidimensional race is. There is no one way to be black and there is no one way to be white. Race isn’t one size fits all.