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'The Secret Garden' by Frances Hodgson Burnett, it is frequently said, Essay
'The Secret Garden' by Frances Hodgson Burnett, it is regularly stated, shows us the triumph of man controlled society. What exactly...
Thursday, November 28, 2019
Food Inc. Essay Example
Food Inc. Essay Food Inc. The documentary Food Inc. by Robert Kenner is a documentary about the food industry and some of the issues that have emerged with the modernization of said food industry. Robert Kenner presents his arguments in sorts of subtitle such as The dollar menu, and The cornucopia to help identify his main points. Robert Kenner also brings in some experts such as Michael Pollen and Barbara Kowalcyk, into his documentary to bring some credibility to his argument, as well as adding specific music at particular times to tug at the emotions of the viewers. In this documentary Robert Kenner not only shows what happens to those who eat the products produced by the corporate food industry but also those who help in the production. In the first segment of Kenners documentary he brings up the topic of chicken farming in the modern food industry, and how there are many dangerous or unethical changes in the food industry. He then shows that chicken are now treated less like an animal and more like a product, less like a living thing and more like an object. Kenner shows this by showing some dark chicken house in which the chickens never even see any light. Then we are shown how chicken have been genetically altered for the new demands of the food industry. Chickens would grow to their full potential in seventy two days but now they grow to their full potential in forty eight days and not only that but they are twice the size of the ones that would grow in seventy two days. He then has a chicken farmer give us information about the company they are contracted with. We will write a custom essay sample on Food Inc. specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Food Inc. specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Food Inc. specifically for you FOR ONLY $16.38 $13.9/page Hire Writer The farmer then shares some of the unethical behavior of the company how the company keeps the farmers under their thumb by constantly requiring upgrades on the farmers equipment. Another example of the unethical behavior is that the company hires illegal immigrants to do a lot of their labor. During this part of the documentary Robert Kenner plays some rock music that sounds almost angry to persuade the viewer to feel angry about the way the farmers as well as the chickens themselves are being treated. Robert Kenner then goes on to show us about the applications of corn in the modern food industry as well as some of the draw backs. Kenner then has Michael Pollen author of The Omnivores Dilemma tell us about his personal experience with the food industry. Pollen tells us he did some investigating and found that a lot of our food was leading to a corn field in Iowa he then says, so much of our industrial food turns out to be clever rearrangements of corn. Corn has help make many things, things from ketchup to even tires and the reason corn is used to help make all of these things is because it is cheap to make. However because of this same reason corn is used as the sustenance for animals. Cows are have evolved to eat grass not corn, and because cows are being fed corn instead of grass it causes physiological problems. One such problem is the E-coli virus the virus can and has caused death. In tne documentary Rooert Kenner empnaslzes one case In particular In wnlcn a two year old named Kevin dies from E-coli that he had contracted from a fast food restaurant. Kevins mother Barbara Kowalcyk became an advocate for food safety along with her mother Patricia Buck to help prevent anymore cases of E-coli from emerging. Mrs. Kowalcyk and her mother are trying to get Kevins law to pass; Robert Kenner then tells us what Kevins law is, Kevins law would give back to the USDA the power to shut down plants that repeatedly produce contaminated meat. However in the six years since the bill was written up it still has not passed. During this time of the documentary Robert Kenner brings in a very sad slow song to convey the sadness that Mrs. Kowalcyk feels everyday over the loss of her son. Robert Kenner continues to speak about the issues associated to E-coli and how it relates to the meat packing industry. Michael Pollen tells us If you take a food lot cow and take it off its corn diet and feed it grass for five days the cow will shed eighty percent of the E-coli in its system. He then goes on to say that this doesnt happen ut rather the companies come up with radical ways to solve the E-coli problem. One such example is the Beef Products Incorporated located in South Sioux City, Nebraska what this company does is it takes all of the meat taken from the cows and put them in these containers and cleans the meat with ammonia. This companys meat is in seventy percent of the countries fast food. Also the company believes that within the next five years they will supply one hundred percent of the countries fast food hamburger meat. We are then given information about the meat packing industry its elf, and how after 1906 after Upton Sinclair wrote The Jungle the meat industry was getting better, and by the 1950s being in the meat packing industry was considered a good Job. However now the way workers are being dehumanized and having to repeat one Job over and over similar to a machine a Job in the meat packing industry is becoming more and more dangerous. Lastly Kenner addresses a recent strain put on corn farmers by Monsanto Corporations. Monsanto Corporations engineered a soy seed that resist the harmful effects of pesticides. In 2008 ninety percent of soybeans in the U. S contained Monsantos patented gene this tells us that the usage of these patented soybeans is growing. Now this patented soybean is a problem because farmers have to buy new seeds each year as opposed to keeping some from each of their batch each year like they use to. If somebody is caught saving seeds they are accused of copyright infringement and are sued. At this point of the documentary a mixture of music is playing again some rock music to convey anger, as well as some slow downbeat music to convey the sadness of the farmers who are loosing money because of the Monsantos patented soy beans. In Robert Kenners documentary Food Incorporated Kenner shows us that the modern food industry has its flaws. The food industry has become a big business conglomerate in which it tries to produce as much as it can with putting very little into it. At this point the very personal relationship between the producer and the customer becomes cold and very robotic. Throughout the documentary Robert Kenner uses OITTerent persuaslve strategies sucn as Drlnglng In expert testlmonles, and music to tug at various emotions. Work Cited Food Inc. Robert Kenner Magnolia Home Entertainment, 2009
Monday, November 25, 2019
mass media Essay Example
mass media Essay Example mass media Essay mass media Essay University of Phoenix Material Consumption and Mass Media Worksheet 1 . Respond to all questions with academic paragraphs of at least 50 words. State your point of view and explain it thoroughly. What is conspicuous consumption? How does conspicuous consumption influence purchasing decisions? Think about a high-priced item that you have bought or would like to buy. To what extent does conspicuous consumption affect your decision? Conspicuous consumption Is the act or practice of spending money on expensive things that are not necessary in order to impress other people, this influences urchases by making people feel like wearing a certain brand, driving a particular car, and go to certain places to eat, shop, and hang out is the only way to be accepted in a social circle. There is a coach backpack purse that I would like to have that I plan on buying in the near future. I know that conspicuous consumption does not affect my decision because I choose to buy things because I like them not because I want to impress others. What is conspicuous leisure? Examples of conspicuous leisure are abundant on television. In what ways are leisure activities informed by ocial and economic class? Provide an example of a popular leisure activity. What assumptions can you make about the participants of the activity? Conspicuous leisure is visible leisure for the sake of displaying social status. Golf and basketball country clubs or exclusive neighborhoods are usually set aside for social classes, assumptions you can make about someone playing golf is that they are wealthy own a really big house and has at least one sports car. Define the term globalization. What effect does globalization have on popular culture? Provide an example of how American popular culture has influenced other countries, or how the United States has imported popular culture from other countries. Globalization is the development of an increasingly integrated global economy marked especially by free trade, free flow of capital, and the tapping of cheaper foreign labor markets. The effect globalization has on popular culture by having out of the country Jobs through telemarketing and customer service Jobs. 2. Choose an advertisement. Analyze the ad for its media message. Answer the ollowing questions based on that ad. Who created the media message? Why? Yoplait yogurt is the creator of the media message. The purpose of the commercial is gogurt advertising. Who is the intended audience? What do you know about the intended audienceâ⬠age, race, ethnicity, gender, socioeconomic background, hobbies, profession? The intended audience is for children and parents on the go there is no specific race, ethnicity or gender seems to be targeted . What type of lifestyle is home mom sending her children to school with lunch, the idea of a say at home mom oing that is realistic because that is what I do which made the commercial relatable to me. What is the text, written or in another form, of the message? What do you see and hear: written or spoken words, photos, drawings, logos, design, music, sounds, and so on? On the way out of the door the Yoplait yogurt logo shows up while the kids are walking out and one of the kids eating the product. What is the hidden text? What is unstated or implied in the message? Although this is commercial for yogurt there was a statement that said natural colors natural flavors giving the impression that he Smokey look for women with makeup is not natural or Just make up itself. What values are expressed? family What groups of people are empowered in this message? What groups are disempowered? How so? This message empowers mothers that have children on the go What part of the story is not being told? How and where could you get more information about the untold stories? The part of the story that is not told is that what does moms make up have to do with yogurt or why is there an apparent gap in relationship with mothers and children. I do not know how to retrieve more nformation on this story. Can these messages affect how you think and feel? Why or why not? Provide examples Yes this message can affect how I think or feel because I am tricked into thinking that Im looking at a makeup commercial but its yogur. Can these messages affect your behavior? Why or why not? Provide examples These messages can affect my behavior only if allow it to Can the messages affect the cultural values in society in general? Why or why not? Provide examples. Yes yogurt is made to look more appealing to children and parents are a big Joke
Thursday, November 21, 2019
Environmental effects of oil pollution Essay Example | Topics and Well Written Essays - 2500 words
Environmental effects of oil pollution - Essay Example The coastal vegetations, tidal forest, and marine ecology are worse hit. It is widely known that oil spills are causing wide-ranging destruction to wild animals and marine life. Hence considerable preparation and rigid laws are required to conquer this huge problem. Attempts are being made to predict the oil spills and their devastating effects, which can curb the menace of oil pollution to some extent. Still, the international community is required to remain more alert and agile. Apparently, the best approach to deal with the detrimental impact of oil spills to the environment is to significantly lessen oil spills. To effectively minimize oil spillage demands appropriate training and effectual planning. Environmental Effects of Oil Pollution Introduction Combustion of fossil fuels is a major problem in the context of todayââ¬â¢s environment. This major threat to the environmental sustainability is indeed an indirect result of oil pollution. Oil pollution has direct effects too. T here are numerous sources of oil pollution. Oil pollution can pollute the oceans, seas, soil, and underground water streams. Moreover, combustion of petroleum, gasoline, and diesel causes large scale air pollution. The pollutants in the air again settle into the water bodies and soil with the lapse of time by means of convection, condensation, and rain. Oil pollution due to the oil spills caused by the accidents of oil tankers and rigs is another major threat to the environment. Since the conveyance of crude oil and petroleum is mainly conducted through the waterways, accidents of oil tankers cause huge amounts of oil to get mixed in the waters of the seas and oceans (Fleming 2010). This is the main feature of oil pollution ââ¬â even through pollution in the soil; the petroleum agents ultimately reach the underground water streams. In the case of the oil spills, varieties of the sea birds and animals are immensely affected. Oil pollution adversely affects the marine ecology, cau sing death to thousands of organisms (Baker 1978). It damages the natural treasures like coral reef and harms the aquatic animals like fishes, plankton, reptiles, etc. Humans can be seriously affected by taking polluted sea food. Moreover, pollution caused by the combustion of petroleum is also highly injurious to human health. In this relation, it can be further mentioned that the economic dimensions of losses due to major oil spills are considerably high (Pezeshki et al. 2000). The economic losses hamper both the industries and the financial expenditure in the various environmental reconstruction processes. Sometimes, the estimation of these losses is rather difficult. In a nutshell, effects of oil pollution are multifaceted and need to be discussed in detail. Literature Review Large scale of oil pollution particularly due to the oil spills and tanker accidents damages the oceans and seas considerably. Not only that, the petroleum agents would reach the shores and harm the coastal ecology as well. Hundreds and thousands of aquatic animals, sea birds, and plants are adversely affected. This effect of oil pollution is discernable in the US Gulf coast (Pezeshki et al. 2000). Oil spills have taken place in this region, so the effects of oil spills and clean up have manifested as environmental hazard in this part of the world. Hence, plant response to
Wednesday, November 20, 2019
Inclusion of Children in South Korea Essay Example | Topics and Well Written Essays - 4000 words
Inclusion of Children in South Korea - Essay Example Special education is focused on providing education to children or individuals with special needs. In the past, Koreans used to have a negative opinion towards people with disabilities. (Americans with Disabilities Act, Ohio State University) They used to think that having a family member who has disabilities is something to be ashamed of. (Kim and Kang) For them, disability was a problem that was for the individual to overcome for himself, all by himself. Over the years, with a number of developments in Korea's legislation that have provisions for the rights of the disabled, this negative concept has made a 180-degree turn. With this very positive development, and their keen interest in how to improve their education system, Koreans are very much intent to leave no stones unturned. For children who have minor disabilities, the Korean education system has embraced inclusive education. Inclusive education is defined as system of education or a school system wherein all children, regardless of their abilities or disabilities are all considered active components of the school community. Inclusive education aims to provide an academic environment where all students are given equal opportunities and therefore leaves little or no room for discrimination. (Kim) Students who have minor disabilities are recommended to attend regular schools. ... (Kim) B. Vulnerable Children defined A vulnerable child, in general, is defined as a child 18 years old and below who lost their parents or guardians. This could be a permanent situation, as there are those who lost both parents through death, and some were temporarily displaced because of certain unfortunate events and are in need of care. (Smart, 2003) In general, this includes orphans, street children, children who have certain medical conditions, children with certain disabilities and others. (Unicef, n.d.) C. Bronfenbrenner's Ecological Model Urie Bronfenbrenner is considered as one of the world's leaders in the study of developmental psychology (Wikipedia, 2006). One of his most significant contributions is the development of the Ecological Systems Theory. Urie Bronfenbrenner's ecological theory discusses the major factors that affect a child's development. According to his concept, relationships and environment play a major role in a child's development. As child matures, the more knowledge, culture and values he acquires from his education, cultural heritage, parents and peers. His interactions in his affinities and his environment form in him a set of what he considers "norms'. A child's needs vary as he goes through the cycle of life. These transitions that he will encounter will slowly reveal how his influences affect the development of his personality as he deals with them head on. Bronfenbrenner has identified four levels of systems that make up the Ecological Systems. These are the microsystem, mesosystem, exosystem, macrosystem and chronosystem. These so-called systems are actually environments and situations that have a great influence in a person's development. (The Ontario Institute for Studies in Education of
Monday, November 18, 2019
ORGANIZATIONAL BEHAVIOR & LEADERSHIP Essay Example | Topics and Well Written Essays - 750 words
ORGANIZATIONAL BEHAVIOR & LEADERSHIP - Essay Example Thus, for this reason Employee 1 used to work even in the weekends for receiving the bonus (Podsakoff & Schriesheim, 1985). Coercive power refers to such situation when an employee is forced by managers to abide by the order as a means of punishment. It may lead to employeesââ¬â¢ dissatisfaction in the job. The marketing manager of Corporation A wanted that entire marketing employees should comply with his orders and work for more hours in a week (Podsakoff & Schriesheim, 1985). Legitimate power means that it is the perception of employees that managers have the capacity to give orders depending on the position. In the marketing department of Corporation A, employees considered that managers had the right to order and encourage them due to his position (Podsakoff & Schriesheim, 1985). Referent power relates to the respect of employees towards managers. In this context, managers direct by citing examples and it exists basically upon trust. In the given scenario of Corporation A, Employee 3 who works in sales department had only 1 year experience in this organization. His personality was liked by each individual for his positive attitude and charismatic nature. In one of the meetings, he had suggested a project for sales growth and was appreciated by everyone. Though he had not led team before, the corporation gave him the responsibility to manage the team over the project after receiving admiration from colleagues (Podsakoff & Schriesheim, 1985). Expert power indicates that a particular employee has high skill level or specialized knowledge over others. Employee 2 is a Certified Public Accountant (CPA) of the corporation. He had only the specialized skill for the formation of financial statements of the corporation. For this reason, he negotiated with the accountant manager to work only four days in a week and manager allowed as there was no other
Friday, November 15, 2019
Psychometrics in the Construction Industry
Psychometrics in the Construction Industry Abstract This dissertation is about evaluating the use of psychometrics in the construction industry. The document will also present the main aims and objectives of the study. A comprehensive literature study has also been carried out with the objective of gaining an in-depth understanding of the topic of psychometrics. The literature review chapter will identify a selection of the testing methods that are available on the market, test design, usage within industry and the associated costs with such tests. A methodology and potential constraints have also been identified, and finally a timetable has been proposed. The survey indicated that companies are beginning to realise the benefits of psychometric testing, 1.1 Introduction This dissertation proposal has been compiled as part of the BSc (Honours) in construction management. It is necessary for the individual to produce a research project on the subject of his/her own choice that is construction related. The topic chosen for the purposes this dissertation is that of psychometric science. 1.2 Nature of the Problem Few people in the construction industry would disagree that effective team building is essential to success; however bringing together a bunch of individuals does not automatically produce a team (Franks 2002). Teams have to be assembled by taking into account many factors, including individual skill and particularly the personal characteristics of the individual member, psychometric testing is one way of ensuring the correct team members are recruited, thus maximizing the capabilities of the team. Psychometrics covers a range of testing methods from IQ and aptitude tests to personality questionnaires and numbercy indicators. Many organisations now use this form of testing routinely in their recruitment processes especially at senior level, according to Corcoran (2005) it forces an examination and sound understanding of the competencies inherent in the role in question and links the candidateââ¬â¢s competencies with those to the role. Hampton (2002) suggests that these tests are not just limited to recruitment; they can also be used in career development to raise awareness of the individualââ¬â¢s own strengths and weaknesses. The need for this research stems from the fact that compared to other industries where the use of psychometrics is widespread; construction firms seem to be blind to its benefits. As an industry that relies heavily on good teamwork, construction could gain from a wider implementation of psychometrics in both recruitment and team development. Also if survey statistics are to be believed, up to 56% of candidates exaggerate their skills/experience on their CV. Making a recruitment decision purely on the content of a CV and interview alone, could prove to be unreliable. Whilst a CV certainly provides an overview of a candidateââ¬â¢s ability, it doesnââ¬â¢t necessarily illustrate their suitability for the role. Likewise, an applicant may handle an interview extremely well but not have the capability to deliver the role itself. Psychometric testing therefore attempts to add a third dimension to the team building/recruitment process. The need for this research is therefore obvious and will be designed to test the following hypothesis: ââ¬Å"Psychometric testing is critical to successful team building in the Irish construction industry.â⬠1.3 Rationale As an industry that relies heavily on good teamwork, it is essential that that the right people are selected for the right jobs. This rationale for this dissertation is to establish whether or not construction could benefit from the wider implementation of psychometric testing, and also to evaluate the current usage of psychometric testing in the industry. Establishing the usage of psychometric testing is a critical part of this research, it establishes the current trends in the construction industry towards recruitment and team development and once this is established it may help organisations see the way forward. To achieve this, a literature review, a pilot study and postal questionnaires shall be conducted. Initial research has indicated that the construction industry is slow to realise the benefits of testing in both recruitment and team development. Employers need to be made aware of both the advantages and disadvantages of psychometrics which enable them to make an informed decision as to whether or not psychometrics is appropriate to their organisation. 1.4 Aims The general aim of this research is to investigate if psychometric testing is either a beneficial or a counterproductive exercise to a construction organisation in the selection of team members. To establish the extent of use of psychometrics within the Irish Construction Industry. To gain a comprehensive understanding of the topic of psychometrics. 1.5 Objectives of the Research To provide a general overview of the topic of psychometric science. To review the range of testing methods available. To establish the apparent advantages and disadvantages to a construction organisation in adopting psychometric testing. To assess the current usage of psychometrics within the Irish construction industry. 1.6 Hypothesis ââ¬Å"The benefits of Psychometric Testing are not fully appreciated in the Irish Construction Industryâ⬠1.7 Outline Methodology The methodology section for this dissertation will provide a rationale for the choice and use of particular strategies and tools for gathering and analyzing the data. A quantitative research strategy was used as part of the methodology, which helped in the execution of both the literature review and the questionnaire. The literature review was one the first stages of the methodology; this was used to highlight the importance of using psychometric testing in both recruitment and team building. The methodology also involved the production of structured questionnaire; these were compiled to assess the current usage of psychometric testing among organisations within the Irish Construction Industry. A pilot study of the questionnaire was first conducted to provide a trial run for the questionnaire, which involves testing the wording of the questions and identifying any ambiguous questions. A detailed analysis of the results was then produced; it will consist of questions, answers, tables, figures and charts to represent the data. Finally an interview was conducted with a member of an organisation utilising psychometrics as part of their recruitment process. Methodology 2.1 Introduction This chapter will set out to outline the methods of data collection that were adopted for the purposes of the dissertation. The methodology chapter for this dissertation of 4 main parts: A general definition and review of the approach to the research. A justification for the selection of the hypothesis, aims and objectives. A description of the data collection and analytical procedures. A review of the methodological complexities that were encountered, including the limitations and constraints on the research. 2.2 Research Strategy A primarily quantitative research strategy was adopted for the purposes of this dissertation. The rationale for the selection of this method is that quantitative research is used when the individual needs to identify facts about a concept, question or an attribute. This ties in closely with the objectives and aims of the report. Naoum (1998) describes quantitative research as ââ¬Å"an inquiry into a social or human problem, this closely relates to the initial aims objectives of the researchâ⬠2.3 Theoretical Framework This dissertation will be approached using a both sociological and psychological framework. The former of which is concerned with cultural roles, norms and values and the structuring and functioning of society. Also explored will be the psychological aspects such as personality traits and relationships between individual team members. 2.4 Historical Framework One of the first attempts to scientifically measure the differences between individuals was made by Sir Francis Galton in the 19th Century when he tried to show how the human mind could be systematically mapped into different dimensions, identifying how individuals differed in terms of their ability. The psychological approach and the first published test can be credited to Sir Alfred Binet. 2.5 Psychological Framework Psychometric testing is fundamentally a form of psychological assessment, Postal Questionnaires Postal questionnaires along with a cover letter will be distributed to a number of Irish construction firms to gather information on the current usage and the popularity of psychometrics within the Irish construction industry. Before these questionnaires are distributed, it will be necessary to complete a pilot study before the final data is collected. The pilot study will provide a trial run for the questionnaire, and its main aim is to test the wording of the questions, identify any ambiguous questions and test the techniques being used Once the pilot study is complete, the main questionnaire will be distributed. To establish an accurate sample of the industry, it will be necessary to get a minimum number of responses to the main questionnaire. This number will be determined by the constraints of time imposed on the research, however it is expected that this will be in the region of 10-15 responses. This study will be primarily aimed at the larger construction firms in the industry. A random selection procedure will be adopted, to ensure that a representative sample of the firms is taken. Where possible, questionnaires will be delivered and collected to ensure a high response rate. Otherwise when replies are not received, the enquiries will be followed up by subsequent emails and phone calls.Tables, graphs, bar charts and histograms have been identified as a means of presenting the data from the questionnaires. The Research Sample Due to the relatively high costs involved in the implementation of psychometric instruments, the smaller organisations in the industry tend to avoid using this method of recruitment and team development. To establish an accurate representation of the industry, the research sample was confined to those in the Top 100 Irish construction companies (The Times, 2007). This sample was further refined down 35 using a random selection procedure. The types of organisation were sampled from a number of different disciplines within the construction industry, including: 1. Civil Engineering Contractorââ¬â¢s 2. Building Contractorââ¬â¢s 3. Building Services Contractorââ¬â¢s 4.Project Management organisations 5. Engineering Consultants 6. Multi-disciplinary organisations Literature Review This paper reviews the literature on psychometric testing by employers, and considers whether or not psychometric testing is a critical element of the recruitment process. It will seek to outline the fundamental benefits associated with the concept of psychometric testing and determine current trends regarding the usage of these tests in the Irish Construction Industry. According to Reber (1995) psychometric testing has been defined as ââ¬Å"Pertaining to mental testing in any of its facets, including assessment of personality, evaluation of intelligence, determining aptitudes.â⬠Rust (2004) classifies these tests into two broad categories: those that assess ability and those that assess personality. The way that organizations operate has changed dramatically in the last 30 years, there are now fewer levels of management than there were, and management styles tend to be less autocratic. In addition, there appears to be a move towards more knowledge based and customer focused jobs, which means that individuals have more autonomy even in the lower levels within organizations (Edenborough 2004). The effects of these changes mean that a personââ¬â¢s personality is seen as more important now than it was in the past. The structure of the modern workforce within the Irish Construction Industry is also rapidly changing and teamwork is becoming increasingly important, here a psychometric test can prove an invaluable tool, not only does it make sure that each team has the required skills but it also ensures that the people who make up team can work well together or that they can ââ¬Å"gel effectivelyâ⬠. An article in China Staff magazine (2003) points out that this doesnââ¬â¢t mean that everybody in the team should be the same, rather than that you end up with a combination of personalities who can work well together. Each type of test may not suit every organisation, the design of a testing procedure must be based on what the user is wishing to achieve from the results. Burke (1995) suggests that the various types of ââ¬Å"tests are designed for a purpose and the use of a particular test will vary according to the objectives of the assessment. In order to ascertain which tests you should use, it is necessary to gain an in-depth understanding of the characteristics necessary to perform well at the job. Recruitment and Selection Many organisations now use psychometric testing routinely in their recruitment process especially at a senior level. It forces an examination and sound understanding of the competencies inherent in the role in question and links the candidateââ¬â¢s competencies with those of the role. It makes for sound selection decisions and identifies development areas for the successful candidate (Corcoran 2005). Ideally, if psychometrics is used at the initial selection stage, employers are immediately aware of any areas ability or personality where an employee might not be an exact match for the job, and can make informed decisions as to whether the employee should be selected and trained, or rejected. Type of Testing Available Personality Measurement Tests These tests are used to assess how a person is likely to react to situations with people, the types of relationship they prefer to establish with others, and the motivational factors that influence a personââ¬â¢s actions. These are often known as tests of disposition. These tests do not generally contain questions to which there is only one correct answer. The answers given to these questions tend to reflect a tendency to interpret situations or respond to other people in particular ways. Burke (1995) outlines the typical qualities assessed by disposition tests; these include anxiety, sociability, perseverance, dominance, fear of failure and resistance to stress. A common approach to in psychometrics is to see personality as a combination of traits. A trait can be any characteristic way of behaving, thinking, feeling or operating. The measure of these ââ¬Ëtraitsââ¬â¢ has always been a matter of interest for many years, it has been recognized that personality is of great impo rtance in peoples success at work, no less than the approach they take in other aspects of their life (Edenbourgh 2005). Psychologists often refer to these as the ââ¬Ëbig fiveââ¬â¢ personality traits. Openness appreciation for art, emotion, adventure, unusual ideas, imagination, curiosity, and variety of experience. Conscientiousness a tendency to show self-discipline, act dutifully, and aim for achievement; planned rather than spontaneous behavior. Extraversion energy, positive emotions, urgency, and the tendency to seek stimulation and the company of others. Agreeableness a tendency to be compassionate and cooperative rather than suspicious and antagonistic towards others. Neuroticism a tendency to experience unpleasant emotions easily, such as anger, anxiety, depression, or vulnerability; sometimes called emotional instability. The argument runs that personality questionnaires do not test behavior directly but rather how the respondent chooses to describe his or her own behavior. It also argued by Cronbach (1966) that such questionnaires or self-report inventories, as they are sometimes known, indicate typical behavior. One corollary to this view by Reber(1995) is that such behavior is not very amenable to change, these type of tests have no right or wrong answers as such, however there is certainly the right and wrong personality mixes for certain jobs. Ability and Aptitude Tests ââ¬ËAptitudeââ¬â¢ and ââ¬ËAbilityââ¬â¢ tests are not always precisely separated; many of the tests in these categories are used to look at behavior, often of an intellectual or cognitive nature. These are usually tests of general intelligence, which can be regarded as mental horsepower or as measure of a personââ¬â¢s ability to process information. Tests of ability generally assess the broader areas of what a person can do. While scores on such tests are influenced by education and training, they are not designed to assess specific areas of knowledge or skill. Examples of ability tests are: measures of verbal reasoning, numerical reasoning and mechanical reasoning. China Staff magazine (2003) defines ability testing ââ¬Å"as a measure of a persons potential to learn the new skills needed for a new job or to cope with the demands of a training course.â⬠Tests of aptitude on the other hand are often used to assess how well an individual is likely to perform in a training programme or in a job Edenbourgh (2005) attempts to distinguish between the two: The term ââ¬Ëaptitudeââ¬â¢ is usually reserved for those tests directed at predicting whether skill in a particular area can be acquired. ââ¬ËAbility testsââ¬â¢ on the other hand tend to be reserved for measures of less job-specific though often still job-related intellectual tests. Attainment Tests These are often referred to as achievement tests; these are more commonly used in relation to educational assessment rather than in occupational settings. They represent standard ways of assessing the amount of skill currently reached or attained by an individual in a particular area. Tests of attainment are often linked with ability and can be quite similar; the difference is that they test specifically what people have learnt e.g. mathematical ability or typing skills. Of course what people have learned does depend on their ability in that domain in the first place, so the scores of the two types of test are linked. Another differentiation between the two is that ability tests are retrospective in nature; they focus on what has been learnt and on what a person knows and can do now. Ability tests on the other hand are prospective: they focus on what candidates are capable of learning and achieving in the future or on their potential to learn. (China Staff Magazine 2003) Assessment Centres Psychometric testing often takes place within the context of an assessment centre. Edenbourgh (2004) points outs that organisations use a range of selection methods, including interviews, group exercises, role-playing, in-basket exercises as well as psychometric testing in order to select from a group of job applicants. Candidates are likely to encounter tests that will simulate situations that are likely to be encountered in a particular role. Assessment centre selection methods can take one or two days to complete, and because of the cost and time taken these are generally only associated with larger organisations. Assessment centers are usually used after the initial stages of the selection process and usually follow the initial job interview. They are commonly held either on employersââ¬â¢ premises or in a hotel and are considered by many organizations to be the fairest and most accurate method of selecting staff. This according to Psychometric Success is because ââ¬Å"a number of different selectors will get to see the individual over a longer period of time and have the chance to see what he/she do, rather than what the individual says they can do.â⬠Tests that are carried out within these assessment centres are often conducted by HR personnel however it is often the case that external consultants will be brought in to administer the tests. Ability to distinguish between candidates Any selection tool should be able to distinguish between candidates in two ways: 1) The tool should be accurate and precise. Any differences in results between candidates should be real and not simply random or due to errors or inaccuracies. This is known as reliability, and psychometric tools have consistently been shown to be more reliable than other common selection methods. 2) The differences in results between candidates should reflect differences in their ability to perform in the job. This is known as criterion-related validity. As shown in Diagram 3, psychometric tools do predict job performance well, provided that the right tool has been chosen, for example, via a careful analysis of the attributes required for the job. Differences in results do therefore relate to differences in ability to perform well in the job. The importance of getting this right is one reason why most instruments are only sold to those who have been trained in their use. Reliability One of the main problems associated with psychometric testing is the issue of test reliability. For instance, if there is high competition for a jobà then there is strong incentive for candidates to present themselves favorably.à Similarly candidates can be tempted to respond to personality questionnaires in a way they assume the employer wants.à If we consider a construction related job, how many candidates will disagree with the statement I enjoy working in team environment? Edenbourgh (2005) identifies one way of increasing the reliability in personality questionnaires, this is to use forced-choice formats whereby candidates are presented with a combination of statements and must indicate a preference between them, this method of combining items is known as ââ¬Ëipsativeââ¬â¢ scaling. This can be contrasted with the ââ¬Ënormative scalingââ¬â¢, in which the candidate is instructed to choose one statement from a selection of 2 or more. For example in an ipsative test, a question might ask a candidate to choose whether they are more hard working or creative.à In this case the candidate cannot make themselves look good on both of the statements, it therefore can be said that this method can increase the reliability of certain tests and give the assessor a greater profile of the candidateââ¬â¢s personality. Disadvantages to Psychometric Testing In many cases, psychometric tests and questionnaires have been put together by people with little background in psychometrics and they may have very little actual utility and value for the purposes for which they are marketed. Although British Psychological Society (BPS) has a standard qualification system, it is not unusual for tests to be used by people who are not adequately trained to score them. Also just because a person attends a recognized training course it cannot be guaranteed that they will use tests and questionnaires correctly since some instruments, particularly personality questionnaires, require considerable experience and the possibility of poor interpretation of results is ever-present. Another disadvantage of psychometric testing is the use of personality questionnaires to assess an individualââ¬â¢s ability or skill in a particular area. For example, if a person scores highly on a test called Leadership, this does not mean that he or she will actually possess a high level of leadership skill, instead it means that the individual has the basic personality characteristics that are commonly found amongst effective leaders and, with sufficient experience and given the development of certain necessary skills, has the potential to become an effective leader. (Team Focus 2004) Cost The costs associated with these tests are often substantial. This implies that employers are unlikely to be using them merely in order to follow a management trend, but because they firmly believe that the tests are useful in recruiting job applicants with the right skills and attributes. According to a recent survey by Incomes Data Services (IDS 2000), the sums involved in testing can be quite substantial. Assuming that employers prefer to administer and interpret the tests themselves, rather than employing external consultants, then the costs will include initial training in test use, since it is necessary to be qualified in order to use tests. Further costs will include start-up kits such as manuals or computer software, and consumables such as question-and-answer booklets for test candidates. (Jenkins 2001) In order to become a trained assessor, a person needs to obtain certification from the British Psychological society (BPA), and requires the completion of two courses, Level A and Level B. The BPS Level A covers the use and interpretation of ability tests. The BPS Level B covers the use and interpretation of personality tests. In general the test companies will often provide courses leading to these qualifications. These courses usually take about five days for each of Level A and Level B. The average cost per trainee is about â⠬1,900 for Level A and about â⠬2,200 for Level B. It is possible to train some employees to be test administrators, rather than test users, although at least one person in the organisation must be a qualified test user if the company is to be permitted to buy tests. Test administrators can brief candidates prior to testing, and hand out and collect test papers, but cannot score tests, except under supervision, nor interpret the results. Source: IDS survey of British companies Training to become a test administrator is often cheaper than becoming a test user and a fee of perhaps â⠬1000 would be charged for a test administrator course. However, it is likely that larger companies would want to have several people qualified to test user standard, as well as more employees qualified to administer the tests. According to Edenborough (2004) the major component of cost is the expense of training company staff to be able to obtain and utilize the tests properly, precise costs of psychometric tests will vary but say; in a recruitment context it is unlikely that the expenses are to be more than a couple of percent of a salary. The benefits concerned are also likely to dwarf such figure. Estimating the cost-benefit of psychometric instruments Companies can examine the effect of a recruitment process on a companyââ¬â¢s performance by analyzing how well a candidate performs in the role and therefore how much they add to productivity, and balancing this against the investment in their recruitment. Research across a range of organisations suggests that the amount an employer can save, per employee recruited, per year, is: (Validity of the test) multiplied by (Caliber of those selected) multiplied by (Standard deviation of job performance) Minus (Cost of the selection) divided by (Proportion of applicants selected) This formula, known as the utility equation, may look complex, but it has successfully been used by HR professionals in order to justify the use of psychometric instruments and other objective assessment methods. (McHenry 1990) Calculating the cost benefits of psychometric instruments The utility equation can be used to calculate the financial benefit of using psychometric testing as part of an organisations selection process. An example of this would be a company recruiting a person for a position with a â⠬60,000 salary, is possible to compare the financial benefit achieved by using a recruitment process of unstructured interviews that have a validity of 0.18, compared to using personality questionnaires and ability tests that have a combined validity of 0.60. (See table in Appendix 1) Using the utility equation and a conservative estimate of the extent to which this position will impact on company productivity, it can be predicted that using psychometric tools would increase the organizationââ¬â¢s productivity by â⠬8,520 compared to using unstructured interviews. This calculation assumes that the candidate remains in the job for one year; if they remain for three years the productivity increase can be as much as â⠬25,160. Source: McHenry (1990) Current Usage within Industries According to Psychometric Success testing is now used by over 80% of the Fortune 500 companies in the USA and by over 75% of the Times Top 100 companies in the UK. Information technology companies, financial institutions, management consultancies, local authorities, the civil service, police forces, fire services and the armed forces all make extensive use of use psychometric testing.à In 2006 a survey identified that well over 2,500 personality questionnaires are available on the market, this number is increasing each year as dozens of new companies appear with their own ââ¬Ënewââ¬â¢ products. The reasons for test use suggest that the perceived objectivity of tests, their predictive abilities, as well as their ability to filter out unsuitable candidates were important reasons for test use in both the public and private sectors, however according Jenkins (2001) equal opportunities legislation may have also encouraged employers to use tests as part of a drive to fairer selection. There are also a number of studies linking increases in test use to the spread of greater professionalism in the human resource management function, and to multi-national companies imposing standard selection procedures throughout their businesses. It has been estimated that it can cost organisations the equivalent of the whole of the first years costs (salary and any other benefits) to put right a wrong recruitment decision. Research reported in a number of test manuals shows that using good assessments professionally as part of the recruitment process dramatically increases the number of right dec isions you make. In order to establish reasons for organisations use of psychometric testing, it was necessary to look at statistics carried on British organisations, due to the limited availability of published research in Ireland. Surveys carried out by Bevan and Fryatt (1988) and by Psychometrics in the Construction Industry Psychometrics in the Construction Industry Abstract This dissertation is about evaluating the use of psychometrics in the construction industry. The document will also present the main aims and objectives of the study. A comprehensive literature study has also been carried out with the objective of gaining an in-depth understanding of the topic of psychometrics. The literature review chapter will identify a selection of the testing methods that are available on the market, test design, usage within industry and the associated costs with such tests. A methodology and potential constraints have also been identified, and finally a timetable has been proposed. The survey indicated that companies are beginning to realise the benefits of psychometric testing, 1.1 Introduction This dissertation proposal has been compiled as part of the BSc (Honours) in construction management. It is necessary for the individual to produce a research project on the subject of his/her own choice that is construction related. The topic chosen for the purposes this dissertation is that of psychometric science. 1.2 Nature of the Problem Few people in the construction industry would disagree that effective team building is essential to success; however bringing together a bunch of individuals does not automatically produce a team (Franks 2002). Teams have to be assembled by taking into account many factors, including individual skill and particularly the personal characteristics of the individual member, psychometric testing is one way of ensuring the correct team members are recruited, thus maximizing the capabilities of the team. Psychometrics covers a range of testing methods from IQ and aptitude tests to personality questionnaires and numbercy indicators. Many organisations now use this form of testing routinely in their recruitment processes especially at senior level, according to Corcoran (2005) it forces an examination and sound understanding of the competencies inherent in the role in question and links the candidateââ¬â¢s competencies with those to the role. Hampton (2002) suggests that these tests are not just limited to recruitment; they can also be used in career development to raise awareness of the individualââ¬â¢s own strengths and weaknesses. The need for this research stems from the fact that compared to other industries where the use of psychometrics is widespread; construction firms seem to be blind to its benefits. As an industry that relies heavily on good teamwork, construction could gain from a wider implementation of psychometrics in both recruitment and team development. Also if survey statistics are to be believed, up to 56% of candidates exaggerate their skills/experience on their CV. Making a recruitment decision purely on the content of a CV and interview alone, could prove to be unreliable. Whilst a CV certainly provides an overview of a candidateââ¬â¢s ability, it doesnââ¬â¢t necessarily illustrate their suitability for the role. Likewise, an applicant may handle an interview extremely well but not have the capability to deliver the role itself. Psychometric testing therefore attempts to add a third dimension to the team building/recruitment process. The need for this research is therefore obvious and will be designed to test the following hypothesis: ââ¬Å"Psychometric testing is critical to successful team building in the Irish construction industry.â⬠1.3 Rationale As an industry that relies heavily on good teamwork, it is essential that that the right people are selected for the right jobs. This rationale for this dissertation is to establish whether or not construction could benefit from the wider implementation of psychometric testing, and also to evaluate the current usage of psychometric testing in the industry. Establishing the usage of psychometric testing is a critical part of this research, it establishes the current trends in the construction industry towards recruitment and team development and once this is established it may help organisations see the way forward. To achieve this, a literature review, a pilot study and postal questionnaires shall be conducted. Initial research has indicated that the construction industry is slow to realise the benefits of testing in both recruitment and team development. Employers need to be made aware of both the advantages and disadvantages of psychometrics which enable them to make an informed decision as to whether or not psychometrics is appropriate to their organisation. 1.4 Aims The general aim of this research is to investigate if psychometric testing is either a beneficial or a counterproductive exercise to a construction organisation in the selection of team members. To establish the extent of use of psychometrics within the Irish Construction Industry. To gain a comprehensive understanding of the topic of psychometrics. 1.5 Objectives of the Research To provide a general overview of the topic of psychometric science. To review the range of testing methods available. To establish the apparent advantages and disadvantages to a construction organisation in adopting psychometric testing. To assess the current usage of psychometrics within the Irish construction industry. 1.6 Hypothesis ââ¬Å"The benefits of Psychometric Testing are not fully appreciated in the Irish Construction Industryâ⬠1.7 Outline Methodology The methodology section for this dissertation will provide a rationale for the choice and use of particular strategies and tools for gathering and analyzing the data. A quantitative research strategy was used as part of the methodology, which helped in the execution of both the literature review and the questionnaire. The literature review was one the first stages of the methodology; this was used to highlight the importance of using psychometric testing in both recruitment and team building. The methodology also involved the production of structured questionnaire; these were compiled to assess the current usage of psychometric testing among organisations within the Irish Construction Industry. A pilot study of the questionnaire was first conducted to provide a trial run for the questionnaire, which involves testing the wording of the questions and identifying any ambiguous questions. A detailed analysis of the results was then produced; it will consist of questions, answers, tables, figures and charts to represent the data. Finally an interview was conducted with a member of an organisation utilising psychometrics as part of their recruitment process. Methodology 2.1 Introduction This chapter will set out to outline the methods of data collection that were adopted for the purposes of the dissertation. The methodology chapter for this dissertation of 4 main parts: A general definition and review of the approach to the research. A justification for the selection of the hypothesis, aims and objectives. A description of the data collection and analytical procedures. A review of the methodological complexities that were encountered, including the limitations and constraints on the research. 2.2 Research Strategy A primarily quantitative research strategy was adopted for the purposes of this dissertation. The rationale for the selection of this method is that quantitative research is used when the individual needs to identify facts about a concept, question or an attribute. This ties in closely with the objectives and aims of the report. Naoum (1998) describes quantitative research as ââ¬Å"an inquiry into a social or human problem, this closely relates to the initial aims objectives of the researchâ⬠2.3 Theoretical Framework This dissertation will be approached using a both sociological and psychological framework. The former of which is concerned with cultural roles, norms and values and the structuring and functioning of society. Also explored will be the psychological aspects such as personality traits and relationships between individual team members. 2.4 Historical Framework One of the first attempts to scientifically measure the differences between individuals was made by Sir Francis Galton in the 19th Century when he tried to show how the human mind could be systematically mapped into different dimensions, identifying how individuals differed in terms of their ability. The psychological approach and the first published test can be credited to Sir Alfred Binet. 2.5 Psychological Framework Psychometric testing is fundamentally a form of psychological assessment, Postal Questionnaires Postal questionnaires along with a cover letter will be distributed to a number of Irish construction firms to gather information on the current usage and the popularity of psychometrics within the Irish construction industry. Before these questionnaires are distributed, it will be necessary to complete a pilot study before the final data is collected. The pilot study will provide a trial run for the questionnaire, and its main aim is to test the wording of the questions, identify any ambiguous questions and test the techniques being used Once the pilot study is complete, the main questionnaire will be distributed. To establish an accurate sample of the industry, it will be necessary to get a minimum number of responses to the main questionnaire. This number will be determined by the constraints of time imposed on the research, however it is expected that this will be in the region of 10-15 responses. This study will be primarily aimed at the larger construction firms in the industry. A random selection procedure will be adopted, to ensure that a representative sample of the firms is taken. Where possible, questionnaires will be delivered and collected to ensure a high response rate. Otherwise when replies are not received, the enquiries will be followed up by subsequent emails and phone calls.Tables, graphs, bar charts and histograms have been identified as a means of presenting the data from the questionnaires. The Research Sample Due to the relatively high costs involved in the implementation of psychometric instruments, the smaller organisations in the industry tend to avoid using this method of recruitment and team development. To establish an accurate representation of the industry, the research sample was confined to those in the Top 100 Irish construction companies (The Times, 2007). This sample was further refined down 35 using a random selection procedure. The types of organisation were sampled from a number of different disciplines within the construction industry, including: 1. Civil Engineering Contractorââ¬â¢s 2. Building Contractorââ¬â¢s 3. Building Services Contractorââ¬â¢s 4.Project Management organisations 5. Engineering Consultants 6. Multi-disciplinary organisations Literature Review This paper reviews the literature on psychometric testing by employers, and considers whether or not psychometric testing is a critical element of the recruitment process. It will seek to outline the fundamental benefits associated with the concept of psychometric testing and determine current trends regarding the usage of these tests in the Irish Construction Industry. According to Reber (1995) psychometric testing has been defined as ââ¬Å"Pertaining to mental testing in any of its facets, including assessment of personality, evaluation of intelligence, determining aptitudes.â⬠Rust (2004) classifies these tests into two broad categories: those that assess ability and those that assess personality. The way that organizations operate has changed dramatically in the last 30 years, there are now fewer levels of management than there were, and management styles tend to be less autocratic. In addition, there appears to be a move towards more knowledge based and customer focused jobs, which means that individuals have more autonomy even in the lower levels within organizations (Edenborough 2004). The effects of these changes mean that a personââ¬â¢s personality is seen as more important now than it was in the past. The structure of the modern workforce within the Irish Construction Industry is also rapidly changing and teamwork is becoming increasingly important, here a psychometric test can prove an invaluable tool, not only does it make sure that each team has the required skills but it also ensures that the people who make up team can work well together or that they can ââ¬Å"gel effectivelyâ⬠. An article in China Staff magazine (2003) points out that this doesnââ¬â¢t mean that everybody in the team should be the same, rather than that you end up with a combination of personalities who can work well together. Each type of test may not suit every organisation, the design of a testing procedure must be based on what the user is wishing to achieve from the results. Burke (1995) suggests that the various types of ââ¬Å"tests are designed for a purpose and the use of a particular test will vary according to the objectives of the assessment. In order to ascertain which tests you should use, it is necessary to gain an in-depth understanding of the characteristics necessary to perform well at the job. Recruitment and Selection Many organisations now use psychometric testing routinely in their recruitment process especially at a senior level. It forces an examination and sound understanding of the competencies inherent in the role in question and links the candidateââ¬â¢s competencies with those of the role. It makes for sound selection decisions and identifies development areas for the successful candidate (Corcoran 2005). Ideally, if psychometrics is used at the initial selection stage, employers are immediately aware of any areas ability or personality where an employee might not be an exact match for the job, and can make informed decisions as to whether the employee should be selected and trained, or rejected. Type of Testing Available Personality Measurement Tests These tests are used to assess how a person is likely to react to situations with people, the types of relationship they prefer to establish with others, and the motivational factors that influence a personââ¬â¢s actions. These are often known as tests of disposition. These tests do not generally contain questions to which there is only one correct answer. The answers given to these questions tend to reflect a tendency to interpret situations or respond to other people in particular ways. Burke (1995) outlines the typical qualities assessed by disposition tests; these include anxiety, sociability, perseverance, dominance, fear of failure and resistance to stress. A common approach to in psychometrics is to see personality as a combination of traits. A trait can be any characteristic way of behaving, thinking, feeling or operating. The measure of these ââ¬Ëtraitsââ¬â¢ has always been a matter of interest for many years, it has been recognized that personality is of great impo rtance in peoples success at work, no less than the approach they take in other aspects of their life (Edenbourgh 2005). Psychologists often refer to these as the ââ¬Ëbig fiveââ¬â¢ personality traits. Openness appreciation for art, emotion, adventure, unusual ideas, imagination, curiosity, and variety of experience. Conscientiousness a tendency to show self-discipline, act dutifully, and aim for achievement; planned rather than spontaneous behavior. Extraversion energy, positive emotions, urgency, and the tendency to seek stimulation and the company of others. Agreeableness a tendency to be compassionate and cooperative rather than suspicious and antagonistic towards others. Neuroticism a tendency to experience unpleasant emotions easily, such as anger, anxiety, depression, or vulnerability; sometimes called emotional instability. The argument runs that personality questionnaires do not test behavior directly but rather how the respondent chooses to describe his or her own behavior. It also argued by Cronbach (1966) that such questionnaires or self-report inventories, as they are sometimes known, indicate typical behavior. One corollary to this view by Reber(1995) is that such behavior is not very amenable to change, these type of tests have no right or wrong answers as such, however there is certainly the right and wrong personality mixes for certain jobs. Ability and Aptitude Tests ââ¬ËAptitudeââ¬â¢ and ââ¬ËAbilityââ¬â¢ tests are not always precisely separated; many of the tests in these categories are used to look at behavior, often of an intellectual or cognitive nature. These are usually tests of general intelligence, which can be regarded as mental horsepower or as measure of a personââ¬â¢s ability to process information. Tests of ability generally assess the broader areas of what a person can do. While scores on such tests are influenced by education and training, they are not designed to assess specific areas of knowledge or skill. Examples of ability tests are: measures of verbal reasoning, numerical reasoning and mechanical reasoning. China Staff magazine (2003) defines ability testing ââ¬Å"as a measure of a persons potential to learn the new skills needed for a new job or to cope with the demands of a training course.â⬠Tests of aptitude on the other hand are often used to assess how well an individual is likely to perform in a training programme or in a job Edenbourgh (2005) attempts to distinguish between the two: The term ââ¬Ëaptitudeââ¬â¢ is usually reserved for those tests directed at predicting whether skill in a particular area can be acquired. ââ¬ËAbility testsââ¬â¢ on the other hand tend to be reserved for measures of less job-specific though often still job-related intellectual tests. Attainment Tests These are often referred to as achievement tests; these are more commonly used in relation to educational assessment rather than in occupational settings. They represent standard ways of assessing the amount of skill currently reached or attained by an individual in a particular area. Tests of attainment are often linked with ability and can be quite similar; the difference is that they test specifically what people have learnt e.g. mathematical ability or typing skills. Of course what people have learned does depend on their ability in that domain in the first place, so the scores of the two types of test are linked. Another differentiation between the two is that ability tests are retrospective in nature; they focus on what has been learnt and on what a person knows and can do now. Ability tests on the other hand are prospective: they focus on what candidates are capable of learning and achieving in the future or on their potential to learn. (China Staff Magazine 2003) Assessment Centres Psychometric testing often takes place within the context of an assessment centre. Edenbourgh (2004) points outs that organisations use a range of selection methods, including interviews, group exercises, role-playing, in-basket exercises as well as psychometric testing in order to select from a group of job applicants. Candidates are likely to encounter tests that will simulate situations that are likely to be encountered in a particular role. Assessment centre selection methods can take one or two days to complete, and because of the cost and time taken these are generally only associated with larger organisations. Assessment centers are usually used after the initial stages of the selection process and usually follow the initial job interview. They are commonly held either on employersââ¬â¢ premises or in a hotel and are considered by many organizations to be the fairest and most accurate method of selecting staff. This according to Psychometric Success is because ââ¬Å"a number of different selectors will get to see the individual over a longer period of time and have the chance to see what he/she do, rather than what the individual says they can do.â⬠Tests that are carried out within these assessment centres are often conducted by HR personnel however it is often the case that external consultants will be brought in to administer the tests. Ability to distinguish between candidates Any selection tool should be able to distinguish between candidates in two ways: 1) The tool should be accurate and precise. Any differences in results between candidates should be real and not simply random or due to errors or inaccuracies. This is known as reliability, and psychometric tools have consistently been shown to be more reliable than other common selection methods. 2) The differences in results between candidates should reflect differences in their ability to perform in the job. This is known as criterion-related validity. As shown in Diagram 3, psychometric tools do predict job performance well, provided that the right tool has been chosen, for example, via a careful analysis of the attributes required for the job. Differences in results do therefore relate to differences in ability to perform well in the job. The importance of getting this right is one reason why most instruments are only sold to those who have been trained in their use. Reliability One of the main problems associated with psychometric testing is the issue of test reliability. For instance, if there is high competition for a jobà then there is strong incentive for candidates to present themselves favorably.à Similarly candidates can be tempted to respond to personality questionnaires in a way they assume the employer wants.à If we consider a construction related job, how many candidates will disagree with the statement I enjoy working in team environment? Edenbourgh (2005) identifies one way of increasing the reliability in personality questionnaires, this is to use forced-choice formats whereby candidates are presented with a combination of statements and must indicate a preference between them, this method of combining items is known as ââ¬Ëipsativeââ¬â¢ scaling. This can be contrasted with the ââ¬Ënormative scalingââ¬â¢, in which the candidate is instructed to choose one statement from a selection of 2 or more. For example in an ipsative test, a question might ask a candidate to choose whether they are more hard working or creative.à In this case the candidate cannot make themselves look good on both of the statements, it therefore can be said that this method can increase the reliability of certain tests and give the assessor a greater profile of the candidateââ¬â¢s personality. Disadvantages to Psychometric Testing In many cases, psychometric tests and questionnaires have been put together by people with little background in psychometrics and they may have very little actual utility and value for the purposes for which they are marketed. Although British Psychological Society (BPS) has a standard qualification system, it is not unusual for tests to be used by people who are not adequately trained to score them. Also just because a person attends a recognized training course it cannot be guaranteed that they will use tests and questionnaires correctly since some instruments, particularly personality questionnaires, require considerable experience and the possibility of poor interpretation of results is ever-present. Another disadvantage of psychometric testing is the use of personality questionnaires to assess an individualââ¬â¢s ability or skill in a particular area. For example, if a person scores highly on a test called Leadership, this does not mean that he or she will actually possess a high level of leadership skill, instead it means that the individual has the basic personality characteristics that are commonly found amongst effective leaders and, with sufficient experience and given the development of certain necessary skills, has the potential to become an effective leader. (Team Focus 2004) Cost The costs associated with these tests are often substantial. This implies that employers are unlikely to be using them merely in order to follow a management trend, but because they firmly believe that the tests are useful in recruiting job applicants with the right skills and attributes. According to a recent survey by Incomes Data Services (IDS 2000), the sums involved in testing can be quite substantial. Assuming that employers prefer to administer and interpret the tests themselves, rather than employing external consultants, then the costs will include initial training in test use, since it is necessary to be qualified in order to use tests. Further costs will include start-up kits such as manuals or computer software, and consumables such as question-and-answer booklets for test candidates. (Jenkins 2001) In order to become a trained assessor, a person needs to obtain certification from the British Psychological society (BPA), and requires the completion of two courses, Level A and Level B. The BPS Level A covers the use and interpretation of ability tests. The BPS Level B covers the use and interpretation of personality tests. In general the test companies will often provide courses leading to these qualifications. These courses usually take about five days for each of Level A and Level B. The average cost per trainee is about â⠬1,900 for Level A and about â⠬2,200 for Level B. It is possible to train some employees to be test administrators, rather than test users, although at least one person in the organisation must be a qualified test user if the company is to be permitted to buy tests. Test administrators can brief candidates prior to testing, and hand out and collect test papers, but cannot score tests, except under supervision, nor interpret the results. Source: IDS survey of British companies Training to become a test administrator is often cheaper than becoming a test user and a fee of perhaps â⠬1000 would be charged for a test administrator course. However, it is likely that larger companies would want to have several people qualified to test user standard, as well as more employees qualified to administer the tests. According to Edenborough (2004) the major component of cost is the expense of training company staff to be able to obtain and utilize the tests properly, precise costs of psychometric tests will vary but say; in a recruitment context it is unlikely that the expenses are to be more than a couple of percent of a salary. The benefits concerned are also likely to dwarf such figure. Estimating the cost-benefit of psychometric instruments Companies can examine the effect of a recruitment process on a companyââ¬â¢s performance by analyzing how well a candidate performs in the role and therefore how much they add to productivity, and balancing this against the investment in their recruitment. Research across a range of organisations suggests that the amount an employer can save, per employee recruited, per year, is: (Validity of the test) multiplied by (Caliber of those selected) multiplied by (Standard deviation of job performance) Minus (Cost of the selection) divided by (Proportion of applicants selected) This formula, known as the utility equation, may look complex, but it has successfully been used by HR professionals in order to justify the use of psychometric instruments and other objective assessment methods. (McHenry 1990) Calculating the cost benefits of psychometric instruments The utility equation can be used to calculate the financial benefit of using psychometric testing as part of an organisations selection process. An example of this would be a company recruiting a person for a position with a â⠬60,000 salary, is possible to compare the financial benefit achieved by using a recruitment process of unstructured interviews that have a validity of 0.18, compared to using personality questionnaires and ability tests that have a combined validity of 0.60. (See table in Appendix 1) Using the utility equation and a conservative estimate of the extent to which this position will impact on company productivity, it can be predicted that using psychometric tools would increase the organizationââ¬â¢s productivity by â⠬8,520 compared to using unstructured interviews. This calculation assumes that the candidate remains in the job for one year; if they remain for three years the productivity increase can be as much as â⠬25,160. Source: McHenry (1990) Current Usage within Industries According to Psychometric Success testing is now used by over 80% of the Fortune 500 companies in the USA and by over 75% of the Times Top 100 companies in the UK. Information technology companies, financial institutions, management consultancies, local authorities, the civil service, police forces, fire services and the armed forces all make extensive use of use psychometric testing.à In 2006 a survey identified that well over 2,500 personality questionnaires are available on the market, this number is increasing each year as dozens of new companies appear with their own ââ¬Ënewââ¬â¢ products. The reasons for test use suggest that the perceived objectivity of tests, their predictive abilities, as well as their ability to filter out unsuitable candidates were important reasons for test use in both the public and private sectors, however according Jenkins (2001) equal opportunities legislation may have also encouraged employers to use tests as part of a drive to fairer selection. There are also a number of studies linking increases in test use to the spread of greater professionalism in the human resource management function, and to multi-national companies imposing standard selection procedures throughout their businesses. It has been estimated that it can cost organisations the equivalent of the whole of the first years costs (salary and any other benefits) to put right a wrong recruitment decision. Research reported in a number of test manuals shows that using good assessments professionally as part of the recruitment process dramatically increases the number of right dec isions you make. In order to establish reasons for organisations use of psychometric testing, it was necessary to look at statistics carried on British organisations, due to the limited availability of published research in Ireland. Surveys carried out by Bevan and Fryatt (1988) and by
Wednesday, November 13, 2019
The Chocolate Tree :: Botany
The Chocolate Tree Fossil records are unable to provide information of on the center of origins of the cacao tree. The cacao tree is in the Sterculiaceae family. The first growers of the cacao pods were probably the people who entered the lowland rain forests of the Amazon Basin between 10,000 and 200 B.P. The full name of the cacao tree is Theobroma cacao. Most of the information of the cacao have been derived from the cultivated crop. The life and reproduction life cycle of Theobroma cacao is identical to a tropical rain forest tree species. Cacao grows optimally in minimal moisture and shade. Cacao is dispersed in small, medium and large areas. This is probably the result of animal dropping the seeds after eating the tasty inside of the pods. Cacao pods are very diverse in morphology. These morphological difference suggests genetic differentiation. The Amazon region is considered the birthplace of the wild cacao tree. T. cacao appeared with the arrival of human species in South American. It have been suggested that T. cacao is the result of a cross between T. pentagona and T. leiocarpa. Cacao was not been selected for its seeds, but instead for the pulp surrounding them. Selection for the seeds begin in Mesoamerica. The seed pulp was used as a beverage. Cacao cultivation by the Indians, notably the Aztecs of Mexico and Mayas in Central America was established before the New World was discovered. The next question would have to be how did the cacao tree cross the sea. Christopher Columbus brought a cacao beans back to Europe from the Gulf of Honduras. This cargo of cacao beans were the first specimens to enter Europe. The Aztecs settled in Mexico two hundred years before Cortes conquest of Mexico. When the Spaniards invaded the palaces of Montezuma they found a large number of cacao beans. The cacao beans were used in a drink called chocolatl. The was typically the drink for the most elite in the society. This is the treatment that was done on the cacao prior to storage. Sun dried beans that had been roast in pots. The husk were removed, the nibs were placed on flat or concave stone, then ground and shaped with a roller. The fluid mass is then mixed with corn and spices and made into cakes. The chocolatl drink is made from a piece of the cake mixed with water and mixed with a molinet.
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