What Are The Fuels For The Future Environmental Sciences Essay Free Essays

string(18) is a lung thorn. The entirety of the petroleum derivatives in being today were made 1000000s of twelvemonth prior when amphibian workss and vivify creatures were burried and packed by beds of store at the bottem of marshes and oceans. Over clasp this natural undertaking was changed over by bacterial rot and power per unit region to unrefined petroleum ( oil ) , gas, and coal, which are heavly dependant on in todays socity, in any case these nonrenwable engery beginnings are devouring. Figure n gives the per centum of the whole vitality expended in the Earth from verious beginnings. We will compose a custom paper test on What Are The Fuels For The Future Environmental Sciences Essay or on the other hand any comparative theme just for you Request Now Together, non-renewable energy sources represent around 90 % of the entirety. Section 1 Non sustainable fills utilized in vehicles: Propane LPG or melted propane gas is a three C methane arrangement, regularly in a gas signifier however can be compacted into a portable fluid. This fuel is shaped as a resonation from other unrefined petroleum stocks all through the flammable gas or oil handling and is drawn from the non-renewable energy sources. Most engines, grills, focused warming and oxy-gas lights utilize this fuel ( Serra 2006 ) .Propane and butane are the main hydrocarbons in LPG When LPG is completely combusted it has a tendency to act like other methane seriess. Complete consuming will just occur if the proportion of air to fuel contains decisively bounty air to entirely fire the entirety of the fuel, the proportion is known as the stoichiometric blend. At the point when propane and butane are entirely singed it will deliver H2O and C dioxide. Propane C3H8 + 5 O2 3 CO2 + 4 H2O + heat Propane + O C dioxide + H2O Butane C4H10 + 6.5 O2  ® 4 CO2 + 5 H2O Butane + Oxygen C dioxide + H2O Anyway when an ill-advised stoichiometric blend is available, uncomplete consuming happens. This can deliver C monoxide, a ghastly product. Propane 2 C3H8 + 7 O2 2 CO2 + 2 CO + 2 C + 8 H2O + heat Propane + Oxygen Carbon Dioxide + Carbon Monoxide + Carbon + Water butane: C4H10 + 5O2 2CO2 + CO + C+5H2O+ heat Butane + O Carbon Dioxide + Carbon Monoxide + Carbon + Water Name Sub-atomic Formula Sub-atomic Mass Softening Point ( oC ) Breaking point ( oC ) State ( 25oC, 101.3kPa ) Thickness ( fluid g cm-3, 20oC ) Flashpoint ( oC ) Enthalpy of Combustion ( kJ mol-1 ) Employments propane C3H8 44 - 188 - 42.1 gas - 2217 constituent of melted unrefined petroleum gas ( LPG ) , packaged gas ( fuel ) butane C4H10 58 - 138 - 0.5 gas - 2874 constituent of condensed unrefined petroleum gas ( LPG ) , casket nail igniters ( fuel ) . talk about charts Fuel HHV MJ/kg HHV BTU/lb HHV kJ/mol LHV MJ/kg Propane 50.35 21,700 2,220 46.35 Butane 49.50 20,900 2,877 45.75 Gas Petroleum is a blend of a major figure of unpredictable recognizable hydrocarbons, got from unrefined petroleum and used in inner consuming motors, dissolvers for oils and fats. ?†¢ A ; deg ; ch p?â µtrl?â µum V A ; deg ; ri?â µty h amp ; deg ; s A ; deg ; uniqu?â µ blend f ml?â µcul?â µs, which d?â µfin?â µ its physic A ; deg ; l A ; deg ; nd ch?â µmic amp ; deg ; l prp?â µrti?â µs, lik?â µ clr A ; deg ; nd viscsity ( K?â µmp 2006 ) . Pentane hexane and octane are the main hydrocarbons in gas. At the point when gas is entirely combusted it has a tendency to act like other methane seriess. Complete consuming will just occur if the proportion of air to fuel contains accurately bounty air to entirely fire the entirety of the fuel, the proportion is known as the stoichiometric blend. Pentane, hexane and octane are completely scorched it will deliver H2O and C dioxide. Hexane 2C6H14 + 19O2 ††A ; gt ; 14H2O + 12CO2 Pentane C5H12 ( g ) +16 02 ( g ) ††A ; gt ; 5 CO2 ( g ) + 6 H20 ( g ) Octane 2 C8H18 ( cubic decimeter ) + 25 O2 ( g ) 16 CO2 ( g ) + 18 H2O ( g ) Anyway when an ill-advised stoichiometric blend is available, uncomplete consuming happens. This can deliver C monoxide, a dreadful product. Hexane C6H14 + 5O2 †A ; gt ; CO2 + CO + 4C + 7H2O Pentane Octane 2C8H18 ( g ) + 17O2 ( g ) 16CO ( g ) + 18H2O Name Sub-atomic Formula Sub-atomic Mass Softening Point ( oC ) Breaking point ( oC ) State ( 25oC, 101.3kPa ) Thickness ( fluid g cm-3, 20oC ) Flashpoint ( oC ) Enthalpy of Combustion ( kJ mol-1 ) Employments pentane C5H12 72 - 130 36.1 fluid 0.626 - 49 - 3536 constituent of gas ( fuel ) hexane C6H14 86 - 95.3 68.7 fluid 0.659 - 22 - 4190 constituent of gas ( fuel ) octane C8H18 114 - 56.8 126 fluid - 5506 significant constituent of gas ( fuel ) Coal CH4 + 2O2 CO2 + 2H2O Non-renewable energy source Emission Levels †Pounds per Billion Btu of Energy Input Contamination Flammable gas Oil Coal Carbon Dioxide 117,000 164,000 208,000 Carbon Monoxide 40 33 208 Nitrogen Oxides 92 448 457 Sulfur Dioxide 1 1,122 2,591 Particulates 7 84 2,744 Mercury 0.000 0.007 0.016 Starting: EIA †Natural Gas Issues and Trends 1998 Section 2 In today ‘s society there is a turning concern sing the correlativity between non-renewable energy sources and the obliterating contamination delivered in the earth. Petroleum products are an unrenewable vitality starting, beside the natural effects, the disbursal in removal and cleaning them is get bringing down to request notice. Probably the biggest factor escalading the arrival of nursery gases is the consuming of these non-renewable energy sources. At the point when a fuel that is comprised of H and C Burnss completely, O noticeable all around consolidates with the H to compose H2O, and joins with the C to arrange C dioxide. Anyway when the consuming of the hydrocarbon fuel is non finished, some C iotas will only join with on O particle rather than two. This structures an amazingly toxicant gas called C monoxide. A figure of C particles will proceed to stay conjoined together what's more fall in the H iotas ; this permits the unburned hydrocarbon atoms which are littler than the first fuel to escape from the vehicles exhaust. Fuel hydrocarbons that have experienced vaporization before come ining the motor go with the unburned hydrocarbons, at long last they respond with the N oxide that was delivered from before consuming. This response has taken topographic point within the sight of daylight which structures ozone. In spite of the fact that the ozone bed in the stratosphere Acts of the Apostless as a shield against the suns UV obvious radiation, at land degree it is the main factor behind photochemical exhaust cloud which is a lung thistle. You read What Are The Fuels For The Future Environmental Sciences Essay in classification Article models Carbon iotas can proceed to stay joined to each other or no H particles connected, basically in the method of uncomplete consuming of Diesel fuel, bri ng forthing carbon dark. Air contamination is going a basic issue, exhaust cloud and carbon dark from the hazardous gasses and particulates are non simply expanding human unwellness. Exhaust cloud and carbon dark other than influence the maintainability of harvests, this is finished by the contamination being assimilated into the defensive bed of the foliages destructing the imperative cell films. This powers the workss to focus on inner fix and non to maturate. Vitality organizations that are terminating non-renewable energy sources are perhaps the biggest producer of barometrical contamination today. The method engaged with change overing petroleum products into vitality outcomes in army dangerous outcomes, for example, air contamination, H2O contamination, gradual addition of strong waste, land corruption and human unwellnesss. Force workss produce power by terminating coal. Burning of coal like every single petroleum derivative produce C dioxide, nitrogen oxide and S dioxide. The S dioxide responds with the O to deliver sulfur trioxide, this so responds with H2O bring forthing sulphuric corrosive. The sulphuric corrosive enters the Earth in the signifier of acerb downpour. At the point when the dodo fills are changed over into vitality it outcomes in the gradual addition of strong waste. This additional waste blackly affects nature. Not just does this waste interest to be dealt with yet it other than needs adequate land interminable, each piece great as financial help to regulate and discard it. This immediately expanded the chance of poisonous flood which can be lethal ; it could harm land H2O beginnings, influence environing vegetation, marine life and natural life. 0rganic sulfur is a significant issue in the force enterprises today ; it is synthetically bound to every single petroleum product, for example, flammable gas, coal and unrefined petroleum. At the point when these energizes are combusted the natural sulfur is discharged into the air where it responds with the O to sort out sulfur dioxide. Tragically this is kept in the atmosphere for 100s of mature ages. In spite of the fact that it is an unseeable gas, it has unpropitious influences one the nature of the air we relax. It is other than accepted to loan to corrosive downpour, ecological contamination to marine life and woods. Carbon dioxide plays a significant capacity in the expansion of planetary warming. The effect influences numerous nations of the earth. In Antarctica the clime change has expanded the temperature which could result in increasingly fast ice defrost, this Domino outcome will build ocean degrees and bargains the making out of environing Waterss. The lifting H2O degrees completely block the class runing from state, agribusiness and angling both monetarily and recreationally. Non-renewable energy sources should be conveyed to control workss and a wide range of ventures day by day, this builds the chance of oil slicks, which would destruct Marine and vegetation life. Oil apparatuses and grapevines could spill which other than clear out untamed life. Coal disposal is accepted to be one of the significant elements of H2O contamination today. The universe today as we probably am aware it has become exceptionally vitality covetous, the requests for power and fills are significantly expanding with the turning populace. Similarly long as these hurtful dodo powers are as yet used the impacts of contamination to our condition will only gain more terrible. An altern

Post project appraisal of Woody 2000 (project of The Custom Assignment

Post venture evaluation of Woody 2000 (undertaking of The Custom Woodworking Company) - Assignment Example Proficient venture the board and control strategies were not utilized during execution and close-out. The venture experienced time and cost invades, and venture incomes were not financed productively. The Custom Woodworking Company propelled venture Woody 2000 in the spring of 1989. The undertaking experienced a few issues in origination and execution with considerable expense and time invade. After the finishing of the undertaking, an outer venture the board advisor was employed to lead post venture examination. A run of the mill venture incorporate three stages, viz., Initial, Intermediate, and Final. The main stage includes conceptualization and arranging, while the middle of the road stage comprises execution and observing, and the last eliminate incorporates venture close. The expense and staffing is lower at the underlying period of the task. During this period, the degree of vulnerability is the most elevated and the dangers of neglecting to accomplish the goals are the best. The sureness of culmination logically improves as the undertaking proceeds. The capacity of the partners to impact the venture is most elevated at the underlying stage and gets lower towards the last stage. The commitment of the undertaking to the vital objectives of the organization was rarely dispassionately evaluated. ... 2. Woody task disappointments The serious issues recognized during the review are nitty gritty beneath. Origination and extension: The commitment of the task to the key objectives of the organization was rarely equitably measured. Door audits were not directed and the cost estimation and hazard moderation endeavors were silly. The cost estimation for the task was finished during a solitary gathering without considering any provider cites and presumably without contribution of estimation experts. Hazard investigation was not done, and no possibilities were included at this stage. The task degree was not characterized unbiasedly, and appeared to have been impacted by close to home predisposition; there was no motivation to incorporate office remodel inside the extent of this creation limit improvement venture. Arranging and control: The possibility was created after the undertaking was approved, and was managed with no conventional appraisal of hazard. The month to month income was done on a specially appointed premise without the contribution of the venture administrator. The income was created without retribution the venture plan and the real spending design. Without this fundamental data, there was no chance Spencer could have really prepared the important financing for this undertaking. This income was never utilized to screen and controlling. There was no task intend to address the key issues, and no Work Breakdown Structure (WBS) or venture plan was readied. Without a standard arrangement it got difficult to screen the venture progress. There was no cost control process set up; without utilization of appropriate cost execution record, it was difficult to anticipate to cost overwhelm. Contracting system: Spencer settled on an expense in addition to reason for getting the work.

Graduation 2009 COLUMBIA UNIVERSITY - SIPA Admissions Blog

Graduation 2009 COLUMBIA UNIVERSITY - SIPA Admissions Blog Two times of year always get me really pumped up: orientation and graduation.   For all but a few months of my entire life I have either been in school or worked for a school.   Orientation is particularly great for me because I get the rush of starting school, but I do not actually have to go to class and do the work.   Graduation is a rush for obvious reasons. SIPA students participate in two ceremonies.   The first is a school specific ceremony and the second is a combined graduation ceremony for all of the schools at the university.   At the SIPA graduation on Monday I was reminded of how close SIPA students become.   Recently I was contacted by an applicant who had a question about the atmosphere at SIPA.   The question was something along the lines of, Is SIPA more competitive or more community oriented. I posed this question to a graduating student and she said, I think SIPA can best be described as collaborative.   As she elaborated she talked about the fact that students at SIPA typically represent close to 100 different countries, do a great deal of group work, and share many common goals.   She talked about the fact that since so many students are from so many different places, it is likely you will find someone who has lived or done something very similar to what you wish to do.   Through group work, student groups, and workshops, friendships are formed that will last for a lifetime.   The opportunity to study in one of the most diverse cities in the world with a community of diverse students is a unique attribute that is hard to duplicate. I am still in close touch with several of the people I went to graduate school with and I witnessed the same type of bond at graduation this week.   Yes, a strong sense of community does exist at SIPA and it is clear to see it.   It binds people through subject matter, career goals, sense of purpose, and genuine friendship. The main Columbia graduation takes place in the campus quad and from the top of the SIPA building there is a great view.   The picture I took with my Blackberry is not the best, but it gives you an idea of what a unique ceremony it is.   And the weather was fabulous!

Critical Point Definition (Chemistry)

Qualitative and Quantitative Research Methods Essay

In this paper, I will define quantitative and qualitative research methods and provide examples in the context of social issues which will hopefully provide insight into how this methods are properly applied. Social issues are very broad and diverse and are usually made up of factors or consequences which directly or indirectly affect a person or many members of a society and are considered to be problems, controversies or both and are related to moral values, therefore their immediate social environment may become vulnerable in some respect which may also effect several individuals environment and in turn society. There are two methods of approaching study of the world; deductive and inductive (L. Osburn, personal†¦show more content†¦An example of quantitative research is the Census which is completed every 5 years and is about asking a mass of population the exact same questions around the same time to analyse the data to make/change/influence standards and policies, and ultimately improve the quality of life. The census utilises statistics; which are any function of a number of random variables, usually identically distributed that may be used to estimate a population parameter (Collins online dictionary, 2012). One useful statistic in social research is the Chi Square, as Faherty (2008. p 149) describes the Chi square test is always non parametric since it uses nominal level data, or ordinal data treated as nominal level in both dependent and independent variables. An example of this was a study that was completed in Oregon relating to how African American adolescents viewed the variable – respect, particularly as it was experienced by them from others. The research included 200 African American males aged between 14 and 18 years. One hundred of these African American males were incarcerated while the other hundred were not incarcerated but had affiliation with a community youth development program. Researchers administered the 20-item African American Respect Scale (AARS) a standardised scale and a 45-item Scale ofShow MoreRelatedQualitative Quantitative Research Methods1047 Words   |  5 PagesQualitative amp; Quantitative Research Methods PSY 326 Dr. Willow Aureala March 29, 2011 Qualitative amp; Quantitative Research Methods There are two types of research methods: qualitative and quantitative. Qualitative research methods are complex meaningful analyses characterized by processes and meanings that are not measured in terms of mathematical measurements. Quantitative research however, relies and builds on mathematical procedures and methods, such as frequency, quality, amountRead MoreQualitative And Quantitative Research Methods936 Words   |  4 PagesQualitative and quantitative research methods are two alternative applications for research methods. Both are very different in how data is collected, what data is collected, and how data is measured. Both of these research methods are utilized amongst the major areas of psychology and the social sciences. This paper will provide a brief description of qualitative and quantitative methods, provide the differences between the two approaches along with the terminology used for both; I will alsoRead MoreQualitative And Quantitative Research Methods1285 Wor ds   |  6 Pages Qualitative and Quantitative Research Ravi Teja Mora Dr. Jimi Peters Research Methods Stratford University â€Æ' Qualitative and Quantitative Research Introduction There has been a widespread of debate in recent years regarding the quantitative and qualitative research methods, wether one or the other has to be emerged as superior. Although there have been so many theories and conclusions, this paper intends to discuss on the similarities and differences between the qualitative and quantitative researchRead MoreQuantitative And Qualitative Research Methods Essay1218 Words   |  5 Pagesindividuals are confused about or not aware of the differences between quantitative and qualitative research methods. Some think those terms can be used interchangeably. Describe the key features (up to 5) that distinguish quantitative research from qualitative research. Provide examples to demonstrate your main points. Firstly, qualitative and quantitative research methods are used for different purposes. Quantitative methods try to explain and make predictions, confirm and validate an existingRead MoreQuantitative And Qualitative Research Methods Essay1850 Words   |  8 Pages3.2 Research Methods â€Å"Quantitative and Qualitative† were the two principal approaches in psychological research currently (Bavelas, 1998). Quantitative research is concerned with applying statistical approaches to test hypotheses. Statistical methods are to consider as the analysis of data, it normally concerned with â€Å"probabilistic model† as a background. (Sibson, 1999), the prominent characteristic of probabilistic model is as the analysis of data was collected, which is considered about â€Å"mean,Read MoreQuantitative And Qualitative Research Methods1694 Words   |  7 PagesIn this paper, I will outline quantitative and qualitative research methods and provide illustrations in the context of some social issues, which will hopefully offer insight into how each method is properly applied. Social issues around the world are very broad and diverse. They are usually made up of issues or concerns which directly or indirectly affect a person or a certain group of a society and are considered to be problems, controversies or both and are related to moral values, thereforeRead MoreQuantitative And Qualitative Research Methods871 Words   |  4 Pagessociology, researchers can use a different range of research methods to acquire new data. The various forms of research methods include surveys, ethnomethodology, experiments and documentary research. A common distinction is often made in sociology between quantitative and qualitative research methods. Quantitative methods intend to measure social phenomena by using mathematical methods and statistical analysis. On the other hand, qualitative methods mean to collect rich, detailed data, allowing forRead MoreResearch On Quantitative And Qualitative Methods2146 Words   |  9 Pages Regina Merriweather 5/19/2016 Question #1- Research (Program Outcomes 3 and 5) Part A: Quantitative and qualitative methods differ from one another as to their research design elements as listed below: †¢ Research methods purposes; †¢ Types of sampling; †¢ Data collection procedures; †¢ Data analysis techniques; and †¢ Conclusions that can be drawn from data analysis. Compare and contrast quantitative and qualitative methods on each of the elements listed. Please use scholarly, academicRead Morequalitative and quantitative research methods1823 Words   |  8 PagesPsychological Research Methods: Exploring Qualitative and Quantitative Research In psychology, answers to our questions are not as succinct as in other types of sciences, and the findings essentially depend upon the underlying epistemology used. This essay seeks to define and examine the fields of qualitative and quantitative research. It will address the different epistemologies and methodologies of each paradigm, and aim to give you a brief overview of the two main research methodsRead MoreQuantitative And Qualitative Methods Of Research Essay899 Words   |  4 Pages Quantitative versus qualitative (Lichtman, M. 2006) It is true that most of the management in the business world go for mixed methodologies in order to attain comprehensive and accurate findings of the research. Having said that there are pros and cons of both the methods that are taken into account by the management in order to achieve set goals and overcome hindrances in the business. Qualitative method of research is a speedy process that provides fresh and inventive results with in- depth analysis

Family and Tan Ling Wei Free Essays

I am an ordinary soon to be 20 years old girl from an ordinary family with extraordinary fantasies. My name is Tan Ling Wei, but since everybody is having a difficult time to pronounce Chinese names, I would rather be called as Zoey. I’m a Malaysian Chinese, and I was born in a big city with big shopping malls – Kuala Lumpur. We will write a custom essay sample on Family and Tan Ling Wei or any similar topic only for you Order Now When I was younger, I used to stay in Bentong which is my hometown in Pahang with my parents together with my grandparents. Since my parents were busy earning for a living, my grandparents were my guardians. Grandpa was my favourite person because he was the one who pampered me the most. He would grant whatever wish I wished for, even if it was the stars in the sky which takes about more than 50,000 years to make the journey. I remembered there was once, my grandpa took me out on a bike to buy me a school bag. I was so young and I did not know how to place my legs on the passenger seat, consequently I hurt my foot by getting it trapped in the bicycle wheel. I was crying very loudly on the way home because I couldn’t stand the pain and there was a lot of blood. Grandpa’s face was full with guilt when he saw his beloved grandchild got hurt. Eventually, the crying stopped after grandpa’s continuous comforting. The biggest gratitude goes to my mom. She’s not only an ordinary fulltime housewife, but also my dad’s part time personal assistant. On the other hand, she is the one who travels up and down to send me to university and my brother to school. Well, to put it in a nutshell, she has no time for herself at all. When I was 2 years old, I was admitted into the hospital and told that I had bronchitis. She was the one who took up the responsibility to take care of me, staying in the ward with me even when she was pregnant with my brother. A mother’s love is indeed instinctual, unconditional and forever for her child. The closest person when I was young was my dad. He was the one who would patiently read me poems and stories when I was a baby. Whenever he got back from his work, he would snuggle me in his arms and sing me nursery rhymes. But as I age and hit puberty, our relationship drifted apart. I stopped having physical contacts with dad. Perhaps I was shy since I started noticing changes between females and males. However, the love I had for dad has never changed. Instead of expressing, it lays hidden. Ever heard of love and hate and relationship? Well, that’s the relationship I have with my 17 years old brother. When we were young, we were like cats and dogs, fighting for toys, practically we fight for everything even until today. Even so, blood is thicker than water. Whenever we face any problems in life, we would console each other, and of course be there for each other. My brother and I have one thing in common, that is we love playing computer games. Whenever there’s free time, both of us would spend time playing Blackshot together either as team mates or rival to kill the time. Which girl would ever play computer games? That’s the common question whenever I come across to any of my friends. Well, that would be me. The reason why am I so boyish is because when I was a toddler, I mixed mostly with my cousin brothers. When I finally got into a primary school, my friends were all boys, because they were less dramatic. During the recess time, the boys would invite me to the field for football. Overtime, my character died hard and hence the boyishness and clumsiness. I love to read since I started my high school. According to one of my Indian good friend, my English was very bad when I was in form 1. We still laugh about it today whenever she tells the story of me speaking broken English in class. I started mixing around with the English educated friends to improve my English. Whenever I’ve difficulty understanding any English vocabulary, I would reach out to my friends and ask for an explanation. Furthermore, I started to build up the interest in reading. In the year 2008, when I was in my form 3, Twilight Saga had become famous as a romance novel about vampire love story. Since then, I started to have crazy fantasies of becoming a vampire as I could be an immortal and that I could keep my youth forever. As silly as I could be, reality is always cruel. No one can ever live as an immortal. Everyone’s life will come to an end eventually when the time comes. Well, that’s my autobiography, a really simple one but of course, there’s much more in life that I couldn’t express in words here in this essay. I believe nobody is perfect. Everyone has their own flaws, so do I. Life is just like a roller coaster with ups and downs. It just boils down to every individual on how they deal with it. Last but not leaset, I would like to end with a favourite quote of mine about life, â€Å"Life doesn’t require that we be the best, only that we try our best. †- H. Jackson Brown, Jr. How to cite Family and Tan Ling Wei, Essays

Psychology The Self Concept Essay Example

Psychology The Self Concept Essay The wording of the above statement is very strong and extremely personal. Yvonne says she cannot even bear to be with anybody who is fat which obviously shows her strong dislike to over-weight people. To Yvonne, a fat person represents greed, a lack of control, ugliness which clearly shows that obesity is linked with greed in her mind. Yvonne hates fat people to such an extent she is controlling what her eight year old daughter eats to ensure she does not become fat. Yvonne is not just advising and allowing her daughter to make her own mind up, but actually controlling what she eats.Yvonne is doing this an attempt to stop her daughter getting fat and being bullied like she because she was over-weight when she was younger. In order to understand why Yvonne feels she has to control her daughter in this way, we must look at how Yvonnes self concept has been formed. The self concept is defined by Baumeister (1995 cited in Eysenck 2002) as The total organised body of information that any given person has about him or herself. Both the terms self and self-concept can be used interchangeably to explain about an individuals overall self-awareness.The self concept contains three components, namely the self-image, self-esteem, and ideal-self. We will write a custom essay sample on Psychology The Self Concept specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Psychology The Self Concept specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Psychology The Self Concept specifically for you FOR ONLY $16.38 $13.9/page Hire Writer The term self-image refers to what we believe we are like and how we describe ourselves. While the self-image is essentially descriptive, self-esteem (or self-regard) is essentially evaluative. It refers to how much we like and approve of ourselves. Self-esteem is also partly determined by how much the self-image differs from the ideal self. (Gross 2005). Lastly, there is the ideal self, which is how we would like to be. There are many factors which influence the self-concept, but relationships between people are seen as extremely important.Every situation that an individual is exposed to throughout life helps mould our self. As humans we have the ability to see ourselves from the outside, and all through life we try to see what others see and our self revolves around the generalized other. We observe how others perceive us and we make conclusions depending on our observations. How we act around others depends on the image we feel they have towards us. Charles Horton Cooley, a symbolic interactionist, concluded that our sense of self develops from interactions with others.Cooley described this process as the looking -glass self. The looking- glass self consisted of three elements. We first imagine how we appear to those around us. We may feel that others see us as boring or quiet. Therefore we try to interpret the reactions of others when we are around them to confirm if what we think is true. If others seem to avoid talking to you or if you really cant keep a continuous conversation, this may prove to you that you are indeed boring and not so conversational, maybe making you a little uncomfortable when being around people.On the other hand if you see yourself as an individual who can communicate without a problem and you see that you can keep others interested in a given conversations, your reaction is more positive. Through this looking- glass self we develop a self concept. Depending on the observations we make concerning the reactions of others we develop feelings and ideas about ourselves. The reflection we see in the mirror is either negative or positive depending on the feedback we get back from those around us.Misjudgements of the reactions of others become part of our self concept also the misinterpretations of how others think of us. Self concept begins in childhood but it continues to develop throughout life. As we observe how other people react to us, we modify our self. The self is never a finished project, and it continues to change as our life takes different turns. Our self reacts to the environment that we are in. As the self expands we put together the different reactions making us a unique individual.Every individual has a different way of thinking and therefore they make their own choices about certain situations. Going through different life changes, means the self is expected to change to accommodate the life stage we find ourselves in. The way we perceived things when we were adolescents changes when we become adults. We perceive things differently and take in reactions with a different attitude. Even though the family sets basic fundamentals of our personality, we are not destined to keep those characteristics if we dont like them.We can expose ourselves to different groups and ideas that we prefer. Therefore our self transforms depending on the circumstances that we are in. Cooley concluded that our sense of self develops from interactions with others, therefore we modify our self depending on those people around us. For example if we perceive the reactions of others towards us as negative, we tend to change the way we act and sometimes think. There are times when we might try to fit in to a crowd were our self does not reach the groups standards and we focus on the generalized other.The way society expects an individual to be, also tends to bring about change in a persons self over the course of time. Society sets standards and as individuals we tend to form ideas about the way others see us. Change is inevitable, since we must accommodate to our environment. Our self is built by the interactions we have with others, therefore the reactions that we obtain from those around us are very important. These reactions can create either a positive or negative reflection that will influence the way we feel about ourselves and even some of the choices we make in life.An extremely important part of the self-concept is self esteem. This is the evaluative aspect of the self-concept, and it concerns how worthwhile and confident an individual feels about himself or herself (Eysenck 2002). In Yvonnes statement, she clearly states she was bullied because she was plump when she was younger. Bullying has a very negative effect on a persons self esteem, as it did on Yvonnes. It affected Yvonne to such as extent she is controlling what her daughter eats to prevent her from being bullied at school.The damage caused by the violence of childhood and high school bullies can leave lasting consequences on individuals who are harassed by bullies. As a result of continual bullying, teasing and harassment, children may feel defenceless or even feel as if their life is in danger. It is often seen that, Kids victimised by bullies are likely to suffer mental scars from the experience Researchers then found that those who were bullied were more likely than their peers to later report symptoms of depression and anxiety. (Bailey 2002). The wounds from being bullied as a child will stay with that individual until adulthood.The pain of being an outcast among peers, and looked upon as inferior to other students can push an individual to suicide. For example, One child committed suicide after being repeatedly teased and tormented about her hair, whereas another child killed himself after being relentlessly teased about his weight (Hefty boy who feared teasing, 1996) (Landau). Not all victims react by taking their own lives, but the damage incurred has lasting effects. Many endure the bulling all the way through high school, resulting in mild to traumatic emotional damage depending on the individual.The victim feels helpless with no one to turn to and these feelings of low self esteem may last a lifetime. A small percentage may react to bullies in an aggressive or violent manner as seen recently in school shootings and violence. Yvonne, when she was a child, was bullied so her sense of self was challenged and her self esteem decreased. As Yvonne grew up, because she was bullied she came to associate being fat with greed, a lack of control and ugliness. This affected her confidence and had a negative effect on her life.