Tuesday, December 24, 2019

Analysis Of The Movie A Doll s House - 877 Words

â€Å"A Doll’s House† is a British movie filmed in 1973. Nora has spent her enter life living under the rules of her late father and authoritarian husband, Torvald. Years earlier Nora committed forgery by signing her father’s name in order to borrow money from a man named Krogstad. Nora’s husband was dying and she needed the money to take a trip to Italy to save him. Now she is being blackmailed and lives in fear of her husband discovering what she has done. But when the truth is revealed Nora finds herself questioning everything she believed in once her marriage is put to the test. Nora is the main character; at first she seem very childlike and naà ¯ve. She comes across as someone who lacks knowledge of the outside world. However, when her marriage is put at risk she realizes she isn’t happy. She leaves her children and husband in heard of her own identity. Torvard, Nora’s Husband, is the bread maker of the house. He was promoted to a new position at the bank which made him very happy. He is very controlling and treats his wife like a child; kind but also patronizing at the same time. He is very concerned with his place and status in society. When he learns about Nora’s secret he is very unsympathetic. Krogstad, is the man Nora borrows money from. He is an acquaintance of Torvald and also holds a high position at the back. He has a bad reputation for the bad deeds he committed in his past. He has two children and is very concerned about losing is position at the bank. He isShow MoreRelatedAnalysis Of The Movie A Doll s House 1070 Words   |  5 PagesIn A Doll’s House, directed by Patrick Garland, the movie revolves around a loving housewife named Nora Helmer living in a high class society in Norway, under the roof of her husband, her three children, a nurse and the nanny that she grew up with and also takes care of Nora’s children. In the film adaptation, Garland shows a shift in gender roles in the nineteenth century that are embedded within the visual text for the audience to see. Garland is showing that in the late 19th century, women ofRead MoreV for Vendetta: The Movie and the Book948 Words   |  4 Pagesbook V for Vendetta. The movie was based on that very graphic book. The main idea of the essay is to compare and contrast both the movie and the graphic book. The essay will consist of several parts. The first part will contain the analysis of the reality described in the story about V. the second part will be devoted to the comparison between the movie and the graphic book, whereas the in the last part I will contrast them. The idea of the essay is to prove that the movie has almost nothing commonRead MoreGender Stereotypes In The Media1207 Words   |  5 Pagesmodels of the same sex. This can be seen through the Disney Princess movies. One example is in the movie Cinderella. Cinderella is a poor girl who works cleaning the house where she is not appreciated. H er problems seem to disappear when she falls in love with a rich and handsome prince. This shows how gender stereotypes can be learned and influence the child’s development of gender stereotypes. This movie gives young girls the message that they cannot be independent and they need a man to be successfulRead MoreNorman Bates1736 Words   |  7 Pages100 13 October 2014 Norman Bates: Two Lives Within A Soul Sigmund Freud s Psychoanalytic Theory of Personality Development states that there is a structural model of the psyche, which splits the human identity into three instances of Ego, Superego, and ID. In Psychoanalytic Stage of Development, there are five stages: Oral, Anal, Phallic, Latency, and Genital. Even though Sigmund Freud never was writing about the movie _Psycho_, theories of Freud, have a great connection with the personality ofRead MoreBiography of Thomas Edison Essay1341 Words   |  6 Pages Thomas Alva Edison is one of the most famous inventors. He saw many changes take place in his lifetime. His inventions were responsible for many of those changes. Some of his inventions were the telephone, the light bulb, the movie projector, and the phonograph. These inventions contributed to modern day, lights, movies, telephones, records and CDs. When Edison was born, there was no such thing as electricity, but by the time he died entire cities were lit by electricity (wwwRead MoreFilm Analysis – Kill Bill Vol. 1 Essay example2406 Words   |  10 Pagesseems to tire of pointing out all the movies hes referenced, paid tribute to and been inspired by. In this film analysis, I will describe all the movies that have influenced him and show up in Kill Bill. I will also describe some of the cinematography and how it made the movie stand out. Quentin Tarantino’s movies have a very different, unique feel than the perceived â€Å"normal† movie. â€Å"Kill Bill Vol. 1† is very intriguing. He borrows ideas and styles from his many influences which, in the end,Read MoreErm Research Report On Walt Disney Company Essay1585 Words   |  7 Pagesengaging physical products and digital experiences, inspiring the imaginations of the young and young at heart. II. SWAT Analysis STRENGTHS Strong Brand Effect Diversified Business Stable Market Range WEAKNESSES Missed the Online Market Copy Right Management Foreign Laws and Regulations OPPORTUNITIES Extend Disney Business to Developing Countries Development of Data Analysis Digital Age THREATS Strong Competitors Changes in Economic conditions Changes of Technology 1. Strengths a. StrongRead MoreBarbie Case2561 Words   |  11 Pagesis a successful independent woman, who lives in a world of pink, where she owns a dream house in Malibu. Every day, she wears high-heels to work, and even runs a fashion chain under her name. For many, she was the influential icon of American culture in the late 20th century. Until now, I dare say that her image is still very potent worldwide. Who is she? Never before has she ever starred in a Hollywood movie or performed at a famous fashion show. Surprisingly, she never exists in real life andRead MoreSociological Analysis Of Emily Browning s Baby Doll 2378 Words   |  10 Pages Sociological Analysis of SuckerPunch Stephanie Tejera Florida International University Abstract In every culture there are hidden aspects that would seem obscene to others but to that particular group of people are considered norms (expectation of â€Å"right† behavior) (Henslin, 2015). There are those who have to fight for their lives to survive each day, while others live freely with no obligations or mandates from another human being, much less a powerful, controlling system. NotRead MoreLego Analysis BA3103 Essay4952 Words   |  20 PagesLEGO  Harvard  Business  Case  Ã‚ ­Ã‚  Group  Analysis  Paper  Ã‚     Ã‚      LEGO,   like   most   companies   in   the   toy   industry   are   fighting   to   stay   profitable   in   this   competitive   market.   LEGO   has   recently   elected   a   new,    non ­related   Chief   Executive   Officer   in    attempts   implement   a   new,   stronger   business   strategy.   This   paper   will   help   us   understand   LEGO’s   further   in   depth   by   administering   these   four   analytical   frameworks,   PEST,   Porters,   SWOT,  and  FFA.   We   begin   with   the   PEST   analysis   because

Monday, December 16, 2019

Technical Writing, Project Specification Plan Free Essays

Project Specification plan Sign-off sheet Name and Job title| Involvement in the project| Signature | Sharon Shameful,Chief Executive| -Signs off the project as a whole-Authorisation of interviews-Signs of on new project proposals| | Nathan SafeHuman Resources | -Hires new staff also responsible for their interviews-Hires the technical writer-In charge of keeping up to date with staff reviews and reporting to management| | Money Penny Chief Financial Officer| -Signs off financial implications of the new policies and processes. Will provide financial background on health and safety training of staff. | | Mathew HandymanHealth Safety officer temporary Maintenance manager| -Signs off on the health and safety implications of the new policies and processes-Checks that proper health and safety procedure is implemented by all staff. We will write a custom essay sample on Technical Writing, Project Specification Plan or any similar topic only for you Order Now -In charge of maintenance of all machinery and also trains new staff in using these. | | Hayden StarStaff Supervisor| -Supervisor ground staff-Interview new staff alongside human resource manager-Trains new staff in machinery| | Purpose The purpose of this documentation project is to come up with a new, improved process to prevent any future accidents involving dangerous equipment and providing employees with improved policies with proper health and safety procedure to prevent these accidents. The deliverables are: * A description of the new process, written up as business proposal, which will include a swim lane diagram illustrating who does what, at which level. * Dangerous Equipment use policy. * Procedures or instructions for one of the employees. The purpose of the documentation will be revised at daily meetings with the project manager, Nathan Safe. Definition of Audience Document| Audience | Audience Description| Business Proposal for training new staff and existing employees in the safe use of equipment| Management team| Has a good knowledge of finances and council operation as well as health and safety in relations to dangerous equipment| Dangerous equipment use policy| All Employees| Ground knowledge of all equipment. Some already experienced in use of dangerous equipments. Are motivated to learn more after what has happened to a staff member. Procedure for Health and Safety and Maintenance officer| Mathew Handyman| Knows all about the machinery on hand and also their safety policies, but needs to be more proactive. | Note 1. Bruce alongside with his supervisor Hayden and 2 other colleagues will be available throughout the project for user testing Relationship of these documents to others The new documentation will repla ce the outdated Dangerous equipment use policy that has proved to be ineffective. The new policy and procedures must: * Follow proper health and safety codes set by ACC Fit with the councils financial budget * Fit with local councils general health and safety policies Production Information The business proposal will be presented in both electronic and paper form. The electronic copy will be make it easy for new additions. The proposal will consist of 2 – 3 pages and will also include at least one swim-lane diagram (in colour). The dangerous equipment use policy will be delivered as one page printed document. This will be handed out to all ground staff and also copies will be posted in the staff room in the maintenance shed. Intranet file will also be available to staff via the council network. Procedures will be only handed to one employee who will have to include this in action daily. Writers requirement Project will be mainly carried out on the premises of Maurati local council. Finalising and part of the writing will be done at the technical writers home office. During the project, the council will provide the technical writer, * Access to meeting rooms for interviews * Access to relevant documents * Access to scanner Admin will be assisting with all the printing and scanning. Originals will be printed by the technical writer at his preferred printing press. Nathan Safe, Money Penny, Mathew Handyman and Hayden Star will all be available for interviews during business hours. Sharon who is currently busy with the local gala will only be available on Friday. Ground staff will be available during their posted times, however, this will only be during their lunch hours. Free lunch vouchers will be handed at each interviews to all ground staff for taking time of their lunch to come for an interview. The technical writer will report all interview of staff to Nathan Safe. Schedules and Milestones Project Stage| Tentative time of Completion | Initial Research * Informal talk with Staff * Relevant document investigations * Scheduling with SMEs| 15 May 2012| Development of the project * Actual interviews conducted * Rough swim-lane diagram | 16-18 May 2012| Draft proposal complete| 20 May 2012| Draft Policy and procedure documents complete| 23 May 2012| Feedback on proposal and policy draftsTesting of procedure draft| 24 May 2012| Revising Editing| 25 May 2012| Documentation Completed| 4 June 2012| Constraints Delays will be inevitable. Budget Technical writer’s work | Cost| Researching – 10 hours| $60 x 10= $600| Drafting Stage| $60 x 5= $300| Interview Staff and facilitating user-testing (vouchers will be provided free for charge to interviewees)| $60 x10= $600| Training Individual on Procedure| $60 x 10 =$600| Revising Polishing – 10 hours| $60 x 10 =$600| Printing Disbursement (standard) | $250| Total| $2,950 + GST| How to cite Technical Writing, Project Specification Plan, Papers

Saturday, December 7, 2019

The Casket Comedy Essay Research Paper Example For Students

The Casket Comedy Essay Research Paper A monologue from the play by Titus Maccius Plautus NOTE: This monologue is reprinted from Plautus, vol. II. Trans. Paul Nixon. London: William Heinemann, 1917. HALISCA: If heaven doesnt rescue me, Im dead and done for, with not a soul to look to for aid! Oh, how miserable my own heedlessness makes me! Oh! how I dread what will happen to my back, if my mistress finds out Ive been so negligent! Surely I had that little casket in my hands and received it from her here in front of the houseand where it is now I dont know, unless I dropped it somewhere about here, as I suspect. Dear gentlemen, dear spectators, do tell me if anyone of you saw him, the man who carried it off or who picked it up. Did he go this way, or that? Im none the wiser for asking or pestering themthe creatures always enjoy seeing a woman in trouble! Now Ill examine the footprints here, in case I can find any. For if no one passed by after I went inside, the casket would be lying here. What am I to do? Im done for, I fancy! Its all over, my day has come, unlucky, fated wretch that I am! Not a trace of it, and there wont be a trace left of me, either! Its lost, and so Im lost, too! But I wont give up, though; Ill keep on looking. Oh, my hearts in a flutter and my backs in a frightfear on both sides driving me frantic! What poor, poor things human beings are! Now hes happy, whoever he is, that has itsomething thats no use to him and the death of me! But Im delaying myself by not setting to work. To work, Halisca! Eyes on the ground, eyes down! Track itsharp nowlike an augur! He went this way . . . heres the mark of a shoe in the dust . . . Ill follow it up this way! Now heres where he stopped with someone else . . . Heres the scene of some sort of fracas . . . No, he didnt go on this way . . . he stood here . . . from here he went over there . . . A consultation was held here . . . There are two people concerned, thats clear as day . . . Aha! Just one persons tracks! . . . He went this way . . . Ill investigate . . . From here he went over here . . . from here he went nowhere! Its no use. Whats lost is lostthe casket and my cuticle together. Im g oing back inside.

Saturday, November 30, 2019

The Hazards Of Smoking Essay Example For Students

The Hazards Of Smoking Essay Is there anyone who does not know someone who smokes? Everyone has a family member, friend, or co-worker who smokes. They have chosen to smoke, but by just being around them you are also smoking, only you have not made that choice. Before you choose to take this risk you should think about what may happen to your body. There are many factors that you should take very seriously; smoking is a hazardous habit because it leads to addiction, disease, and high-risk pregnancy. As advertisements have shown on commercial on television that smoking is a way to relax and to be cool by smoking cigarettes, they never show you the negative side of it. For example, addiction is one of the bad side effects and it is caused by nicotine. Once you inhale the cigarette you will then feel or want the need for another one, and you may have different personalities and change because of the addiction. You may get more grouchy and violent behavior and need a cigarette to relax, but instead it is doing more damage. Researchers have found ways to control addictions and some have succeeded while many have failed. People at a younger age start to get addicted by the nicotine in the cigarette and this is where the problem starts. We will write a custom essay on The Hazards Of Smoking specifically for you for only $16.38 $13.9/page Order now The hazardous of smoking lead to many fatal diseases and should convince people to quit their habit. First, a major reason why people should quit smoking is that many people are dying of cancer. For instance, the statistics say that in the United States six out of ten people are dying everyday due to lung cancer. This disease is killing people if it is not detected promptly. Another reason for quitting smoking is heart disease and its consequences. For example, many people suffer from heart failure, but even though they know about smoking and its dangers, they do not stop their habit until they become ill. Unfortunately, in many cases, people are at risk to live with heart complications for the rest of their lives. Lastly, another important reason for people to stop smoking is the risk of getting emphysema. This is also a deadly disease that affects their lungs and their whole respiratory system. These several reasons should prove to the smokers that this habit puts their health in d anger, and causes many diseases that lead to death. Unborn babies who have mothers who smoke are more likely to die of sudden infant death syndrome (SIDS). The placenta joins the mother and the baby, which is where the baby gets food and oxygen. When a mother smokes the placenta does not work as well as it should. The babies are also more likely to be born early. Every time a woman smokes she is giving her child less food and oxygen, therefore, the baby can and maybe will not be wealthy. It is very easy for a pregnant woman to stop smoking when the people around her do not smoke. When a baby is born to a mother who smokes the baby will not grow well as it should. Studies show that smoking is an unhealthy habit and can not only hurt the mother but really hurt the baby as well. Because of smoking, smokers provide high risks in addictions, disease or risks in pregnancies. Smokers prefer their habit, rather than caring about this terrible problem. They avoid the consequences of smoking. As is often the case, smoking increases the hazardous of health and problems with themselves too.

Tuesday, November 26, 2019

First-person Narrative and Story Essay Example

First First-person Narrative and Story Essay First-person Narrative and Story Essay There are 2 types of point of view in After Twenty Years. The story is about loyalty and it is indeed full of passion. It describes how important is the friendships in the human relations. In this story Bob tells us how he faithfully kept his promise to come back to see his friend after twenty years based on a promise the two had made with disregarding the choices they have made in life. Even though the author did not give us a lot of details in the story it is absolutely twisted carefully written. I believe it is important to say that the story has a very surprise ending cause I did not expect that the police man would be the friend until the end. The character of the police officer Jimmy remained mysterious throughout the story. Jimmy respects his friend but respects the law and understands that the law is above everybody. In my opinion as a police man I would not arrest my friend and I would ignore the fact I met him and let this Job done by somebody else when am not around. The tone of After Twenty Years is sympathetic as the police officer Mommy) is sympathetic towards his friend Bob and is unable to gather guts to arrest him myself so he end up sending a man in a civil dress to arrest his friend out of sympathy. In this story the commentary is more dominant than the dialogues because more than half of the story is in the form of commentary as bob tells the police officer Mommy) about him and his friend in the form of commentary. In this story the author wants to reveal the story in third person limited, but one who does not see what is in characters thoughts, they speak for themselves. : The purpose of such a point of view is not to reveal everything in the story so easily- it means the tutor wants to keep some suspense it is indeed untraditional story. All in all After Twenty Years is a story about friendship the two friends who were separated by time and have different baths in life. The point of view keeps the reader from knowing the truth until it is time to be revealed, which means complete suspense however it is unrealistic or in another word unbelievable because it rarely happens to arrest your best mate. The story starts off slowly and as soon as the ambiance is set, I was shown an altogether different side of the characters. The language used by the author does cake some time in getting used to and when I started reading the story I unknowingly become addicted to this author. THANK YOU AMA The first impression I took when I read the story is the women character she is evil because the story starts with a large women walking carrying a bag full of hammers and nails but gradually I start discovering how saintly she is. The women have a leadership character and lead the boy in to a real human being who has good things to offer in life . Believe the first person point view is the women she really has a big effect on e and made me understand that people might have some difficulties in life that make the criminals the way they are and made me realize that we can change people and make them have a better lives. There is only one person point of view in Thank You AMA, which is turning a bad person in too good person by given them much more of what they expect. In the story The narrator is only telling us what happens and what has been said in the form of dialogues but we dont know what is going on the mind of Mrs.. Jones and roger the protagonist of this story. (Mrs.. Jones) is a strong dad with a soft heart and good feelings she helped the boy (Roger) to get rid of his bad habits and reforms him. At the start of the story, Roger tries to rob Mrs.. Jones. But instead of turning him in to the police, she treats him with understanding and respect. By doing this, she makes him feel like a good person. She makes him want to act and behave, as when he does not steal from her when left alone with her purse. This is a massive gift, and that is why the story has the title it does. The tone of this story is a mixture of sympathy and irony . At some point she is sympathetic because it alps in reducing the motive behind why humans commit crimes. In showing her sense behemoths behind the boys dilemma and caring for him she has caused him to mirror on his choices and future decisions as she gives him ten dollars to buy clothes for himself, She feeds him with a good supper and gives him a piece of her wisdom. And it is ironic because the boy Roger does not even have enough money to buy shoes for him and has to steal in order to get one. In Thank You AMA the dialogues are more dominant than the commentary because the whole story is narrated in the form of dialogues. In this story the point of view helps us a lot to know about the authors attitude what the author wants us to think is that what will happen next. After Mrs.. Jones takes the boy Roger home the author wants to raise questions in our mind and he wants to play with our thinking, the purpose of such a point of view is to make the story more interesting and enjoyable to read. It helps in revealing the theme of the story because the narrator is only telling us what is going on and he didnt tell us what is going on the characters mind therefore we have to guess it. At the beginning I was thinking why Mrs.. Jones acting this way towards the boy Roger this makes the story more interesting and it really speaks to the boy and to my unconscious mind as a reader. All in all THANK YOU AMA by Longboats Hughes is a story about African-American lady who reforms a boy who tries to steal her purse in to a very important way. She has given him back his integrity, hopes for the future, and teaches him to live with dignity and respect. At the end I have to say that this entire story is a typical Hughes story which talks about the ethics of African- Americans and their lifestyle. THE TELL TALE HEART There is only one type of point of IEEE in The Tell Tale Heart and thats the first person point of view. The story was told to unidentified person I believe it is some sort of confession to an authority. The narrator who insists on his sanity after murdering an old man with a vulture eye the crime is carefully planned, and the murderer hides the body by cutting him into pieces and hiding it under the floorboards. Obviously the illusions that the mans heart is still beating under the floorboards is a major feeling in the murder mind. The relationship between the old man and the murderer is kind of vague. Am issuing the old man might be a relative, or whether the narrator works for the old man, possibly his vulture eye tell us some sort of veiled secret. The mystery and lack of information and details about the characters stand in stark contrast to the specific plot details leading up to the murder. The first person point of view is what makes the story so chilling and interesting. In the beginning of the story the narrator says and insists that he is not mad but as the story progresses his insane view gives the audience a disturbing look into the mind of a mad person and adds to the authors verbal haunting. The tone of this story is sympathetic because the murderer is sympathetic towards the old man he(Murderer)says in one line I loved the old man he had never wronged me for his gold I had no desire I think that it was his eye. The only thing he hated was his eye and the only reason why he killed the old man. In this story commentary is more powerful because the first person narrates the whole story in the form of commentary. The point of view in this story tells us that the author wants to tell the story through one of the characters the purpose in using such a point of view in the story is to create a effect of horror, like when the narrator (Murderer) keeps saying that he is not mad he creates a sense of horror and suspense about the characters.

Friday, November 22, 2019

Words For Transportation in Spanish

Words For Transportation in Spanish If youre visiting an area where Spanish is spoken, youll need a means of transportation. Here are some of the most common ones, along with a sample sentence for each. Common Spanish Words For Transportation Airplane: el avià ³n. (An airport is un aeropuerto.) Los bebà ©s pueden viajar en avià ³n desde los primeros dà ­as de vida. Babies can travel by plane from the first days of life. Bicycle: la bicicleta, la bici. Cuando la gasolina subià ³ a cuatro dà ³lares, comprà © mi bicicleta para ir al trabajo. When gasoline rose to four dollars, I bought my bicycle for going to work. Boat: el barco, la bota, la barca, el ferry, la lancha, la chalupa, la canoa, la piragua, el kayak. (Names vary with type of boat and sometimes region.) Usted puede viajar en barco de una isla a otra sin problemas. You can travel by boat from one island to the other without problems. Bus: el bus, el autobà ºs, el à ³mnibus, el camià ³n, la camioneta, la chiva, el pullman. (Names vary with region and type of bus, and there are also other names not listed here.) El bus de Barcelona es probablemente el ms conveniente. The Barcelona bus is probably the most convenient. Car: el coche, el carro, el automà ³vil, el auto. Los nià ±os viajarn con ms seguridad en el coche si usan las sillas homologadas. Children will travel more safely in the car if they use approved car seats. Foot: el pie. El hotel se encuentra a 7 minutos a pie de la estacià ³n de ferrocarril. The hotel is located seven minutes by foot from the train station. Helicopter: el helicà ³ptero. El helicà ³ptero es una aeronave propulsada por uno o ms rotores horizontales. The helicopter is an aircraft propelled by one or more horizontal rotors. Horse: el caballo. Hay dos paseos a caballo al dà ­a, uno en la maà ±ana y uno en la tarde. There are two horseback rides a day, one in the morning and one in the afternoon. Motorcycle: la motocicleta, la moto. Diarios de motocicleta es una pelà ­cula biogrfica basada en los diarios de viaje de Che Guevara y Alberto Granado. The Motorcycle Diaries is a biographical movie based on the trip diaries of Che Guevara and Alberto Granado. Subway: el metro, el subterrneo. El subterrneo de la Ciudad de Mà ©xico es uno de los ms modernos del mundo.  Mexico Citys subway is one of the most modern in the world. Taxi: taxi. Ofrecemos servicio de taxi seguro, rpido y confiable. We offer safe, fast and reliable taxi service. Train: el tren. (A high-speed train is often a tren de alta velocidad. An express train is known as a tren expreso, tren express or tren rpido. A sleeping car is usually known as a dormitorio. A railway is un ferrocarril.) Suiza es el paà ­s de los trenes de montaà ±a. Switzerland is the country of mountain trains. Truck: el camià ³n. (Other names are also used; a pickup truck is often known as una camioneta, un pickup or una pickup.) Busco trabajo de chofer de larga distancia en camiones. Im looking for work as a long-distance truck driver. Van: la furgoneta, la camioneta, la vagoneta, la buseta, el furgà ³n, el van. (Names vary with region and type of van.) La furgoneta Volkswagen fue popularizada por los hippies en Norteamà ©rica. The Volkswagen van was popularized by American hippies.

Wednesday, November 20, 2019

Stereotyping of Latina Women in the United States Research Paper

Stereotyping of Latina Women in the United States - Research Paper Example But some sections of society seem to be purposely promoting the stereotypical images of some races for conveniences of a certain kind. One of these sections is the entertainment media industry and their convenience in this regard is the ease in selling their product. While there are a few common tendencies of the TV and film industry of stereotyping groups of people, like African Americans and chopper riders, this paper sheds light on the entertainment media’s love affair with certain portrayals of Latino women. It traces the origins of the practice of stereotyping Latinas on TV and film, investigates its immersion in modern society, calculates its impact on the lives of its affectees and alludes to the solution of the problem. Stereotypes It was Gary D. Keller (2) who, in 1994, first drew a detailed picture of the problem, characterising the three principle types of stereotypes that are promulgated by the mainstream TV and film media. These include the image of a sexually att ractive, flamboyant middle-aged woman; the ill-fated, subservient, selfless single woman and the deceptive and cunning beauty that stabs its admirers in the back for vested interests. The portrayal of Latino women as sexual objects is the most common stereotype of Latinas in the TV and film industry. ... It is also common for producers to cast Latinas as poor housewives sacrificing their joys for the well being of their family’s interrelations or as housekeepers showing utter selflessness and subservience to their masters. In a recent study (Rivadeneyra, 393), seven groups of thirty seven students in total were shown montages of different TV shows and movies casting Latino actresses. In their observations, two of the seven groups noted that that it is rare to see Latinos playing positive roles on television: â€Å"They always portray them as the lower class or as the maids or whatever. You never see a CEO of a company being Hispanic or whatever like in a regular TV show.† These trends of stereotyping of Latinas are not fading away yet. Just this year a new show called "Devious Maids" (Shearmur), produced in the famous ABC studios aired, depicting the story of five Latino maids. The show seems to combine two popular stereotypes of Latino women and proves that there still is great market demand for such portrayals of Latino women. Origins and Causes The portrayal of a certain group of people on camera cannot have much bearing on the group’s place in the real world. How then, does this stereotyping of Latinas by the TV and film industry translate to the great inaccuracy in perception of Latinas in American society? In her critical analysis of this issue’s manifestation in the popular TV series Desperate Housewives, Debra Merskin (133) answers this question: â€Å"It is through the repetition of these Latina stereotypes in mass media, both on and off screen that solidifies these stereotypes of Latina women in society.† It is evidently well qualified to say that

Tuesday, November 19, 2019

Does Free Trade Exist in Reality Essay Example | Topics and Well Written Essays - 2250 words

Does Free Trade Exist in Reality - Essay Example This research will begin with the statement that as the world rotates, the flow of trade among nations also circles around those that are involved in it. Basically, these nations engage in trade for the benefit of the economy and the establishment of alliances. The common perception of many regarding the concept of free trade based on the word itself is that it is a free form of trade and that anybody or any nation may enter any marketplace without having to deal with any complexities because certainly, it is free. This conventional idea of free trade is to some degree justifiable; however, the non-vulnerability of free trade to any complexities is something that needs a more concise explanation. Because if one will consider free trade as trade without complexities, then the entrance of illegal objects from one nation to another is possible, but if a free trade will become subject to a particular number of restrictions, then its administration becomes less complicated. According to C olton, free trade is an influential phrase. It leads many people to believe that commerce means freedom, that ports are open to all traders, and trade can be done anywhere to anyone. He further argued that these notions may seem reasonable enough with reference to the meaning of the word free, but the enchanting character of these phrases is actually misleading. Because of the true definition behind the phrase â€Å"free trade,† lies in the opposite of the obvious meaning that it expresses. Therefore, Colton justifies the idea that free trade is not inherently free; that it is subject to laws and regulations, which impedes the assumption of its being free. Rather than formulate a concise definition of free trade, scholars opted to assume that free trade has an understandable (yet vague) definition. Driesen has stated that in academic writings and in the interpreted decisions of the General Agreement of Tariffs and Trade (GAAT), vague terms such as trade barriers and trade res trictions are being used to exemplify the things that trade must become the free form of. However, the presence of these terms still does not help in the formulation of an exact definition of free trade. It goes to show that, in spite of free trade’s long existence, its concept has remained broad and ill-defined. Baggini and Fost have taken as an example "the justice of free trade." They have stated that when it comes to providing a definition of free trade, many do consider it as trade, which is not disrupted by any local or international trade restrictions. This meaning according to some philosophers refers to a fixed definition of free trade based on the thought of the words itself; however, with this definition, many people will argue that they have a precise or more appropriate definition of the term. These arguments will eventually result in varied justifications of free trade leading to contrasting conclusions in due regard to its justice. Creating clear definitions of difficult concepts as claimed by Baggini and Fost is crucial to refrain from having further discussions with its definition. The development of a single definition of free trade is still at the stage of discussions; therefore, its definition may vary and is still unfixed. Thus, a clear definition of free trade has to be developed not based on the term itself but based on its application in the world of trade, to put an end to this confusion. Hence, it can be said that "free trade refers to" the omission "of barriers to international trade", barriers that hinder its smooth sailing entrance to the international market.

Saturday, November 16, 2019

Conflict and Functionalist Theory Differences Essay Example for Free

Conflict and Functionalist Theory Differences Essay Introduction The conflict theory originated from Karl max, the famous sociologist, during his original development of the theory and his fine-tuning work, he included the qualifications of other sociologists like Georg Samuel and Max Weber which he considered were necessary (Cliffs 1971: 12-16).   According to the theory, positivism does not necessarily answer everything contrary to believes of functionalists. In general, the conflict theory states that everything happens for reasons other than a general believe that it was just supposed to happen; there are causes and influences which cause such things to happen and the responsibility lies solely on the people and there main purpose is not to gain knowledge only as a functionalist but the transformation of the gained knowledge into action (Durkheim 1915: 23-27).    According to the theory even scientists should be activist with regard to their theories, not only explain why such things happen, instead, they are supposed to instigate the necessary changes in their theories in order to help resolve these issues (Cliffs 1971: 17-20). Read more: Functionalist and Conflict Perspectives The theory differences The believers of conflict theory and functionalist theory have clear differences in their beliefs, because when functionalist say that they do everything they do because ‘we love to do it’, the conflict theory belief that our societies are not guided necessarily by stability or anything of the sort, but it is possible to transformed the whole society into something totally new (John Simpson 1951: 16-20). Karlmax, Simmed and Weber, and the believers of conflict theory belief that anything that can cause a difference has the capacity to cause a conflict also, be either in areas of competition, opinions, interests and even power, but to a functionalist these issues do not have any serious problems even though conflict theorists do believe that they exhibit other unseen reasons other than the issue of just because â€Å"we like it† (Merton 1968: 10-15). The way functionalists see the world All functionalists believers emphasize on the importance of value consensus in society and they do not expect any conflict to occur and if it occurs it is seen as being temporal which will be simply counteracted as the society continues to become better and their main concern of these conflicts is to accept them as small issues when compared to the need for consensus and stability in the society (Cliffs 1971: 20-26). An example of a functional analysis; Shils and Young notes how ceremonies and rituals are meant to serve the purpose of promoting social integration in their society; the rituals concerning monarchy, church, government leaders, are mainly involved in public promise while the family is seen as the role it plays for members of society, like personal stability and socialization (Parsons 1951: 19-23). Comparing it with conflict theory by Marx According to Marxists and his believers of the conflict theory, there exists a fundamental conflict between different groups in our society, because, the conflict continues to increase and persist and therefore it is not temporal as functionalists clam it to be:   For example, according to Marx analyzing the conflict theory, all societies are constructed in order to survive, and we enter into relationships with the sole purpose of production (Parsons 1951: 21-25). Therefore the combined forces of production and social relationship form basis for economic or infrastructure of any society, while other aspects, like superstructures are shaped by infrastructure, for instance education system is shaped by economic factors and therefore any changes in infrastructure will lead to eventual changes in the superstructure (Simpson 1964: 21-23). The Marxist theory states that all societies have contradictions; this means there is exploitation by one social group, which leads to the creation of conflict of interests because of the main reason that this one social group owns all the factors of production which only benefits them at the expense of others who are mainly the workers (Parsons 1951: 25-28).   They therefore, propose that this trend should be stopped.   For example; the society is comprised of classes, and in its simplest form, there are two main classes of classification. The main determination of an individual to these classes is their relationship to the means of production, which are land, labor and factories (Merton 1968: 16-18). This means that this class that owns the factors of production and therefore, the most powerful. The least powerful class is therefore the one which sells its labors in order to make a living out of it. To be more specific, let us consider wages versus profit achieved by the Bourgeoisie; according to the theory, all societies operate through class of conflict as mentioned; and in a capitalist society there are oppositions between bourgeoisie and the proletariat. The real wealth is only created by the labor power of workers, but low wages are paid to the workers below the profits made the owners and this creates the major contradiction (Durkheim 1915: 29-31). Conclusion In the recent past, workers have become more differentiated and this has eliminated homogeneity in terms of class-consciousness and thus they have increased their awareness of differences between themselves and this has made the above class groups to be split and not united (John Simpson 1951: 21-23).   It is not important therefore for the society to be characterized by the competing interest groups who are in conflict; therefore we should have ties of the following; economic power and social and secondly political ties to the ownership of means of production (Simpson 1964: 24). Work cited Cliffs, E. (1971). The System of Modern Societies. NJ: Prentice-Hall: pp12-26 Durkheim, E. (1915). The Elementary Forms of the Religious Life: A Study in Religious  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Sociology. Translated by Joseph Ward Swain. New York: Macmillan press:   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   pp.23-31 John, A. S. and Tr. Simpson, G. (1951). Suicide: A Study in Sociology: New York IL:    Free Press: pp.16-23 Merton, R. K. (1968). Social Theory and Social Structure; New York: Free Press: pp.10-18 Parsons, T (1951). The Social System; Glencoe, IL: Free Press: pp.21-28 Simpson, G. (1964). The Division of Labor in Society; New York: Free Press: pp.21-24

Thursday, November 14, 2019

Jonsons To the Memory of My Beloved, The Author, Mr. William Shakespe

Jonson's "To the Memory of My Beloved, The Author, Mr. William Shakespeare, and What He Hath Left Us" Zeus, Apollo, Hermes, Shakespeare. Not often is the Bard included in a list of mythological gods. In fact, he is rarely thought of in connection with Greek and Roman mythology at all. Today, Shakespeare is hailed as one of the great playwrights of the English language, and is perhaps the most prominent, most studied of the English playwrights. But this was not the case in 1623, when Ben Jonson wrote his poem, â€Å"To the Memory of My Beloved, The Author, Mr. William Shakespeare, and What He Hath Left Us.† Shakespeare died in 1616, and despite his popularity as a playwright of his day, he was hardly a household name, and had certainly not achieved the position of admiration which he holds today. Jonson’s poem is one of the first attempts to take Shakespeare beyond merely a popular playwright. His respect and esteem for the Bard is made plain in the poem, but Jonson has written much more than just a eulogy for his deceased friend. Through the style of his poem, and the various comparisons and the images used, Jonson attempts to immortalize Shakespeare, mythologizing him and bestowing upon him a god-like status. Jonson was obviously close friends with Shakespeare. He had so much respect for Shakespeare’s talent that he feels grossly inadequate in praising him, and he states that â€Å"no man or muse can praise [Shakespeare] too much† (l. 4). Praise is clearly the purpose of this poem, however, and despite his professed inadequacy, Jonson intends to try his hand at extolling the great writer and giving him the recognition which he says all men can agree that Shakespeare deserves. He doesn’t mean to do this in... ... Contrary to some opinions, Jonson feels Shakespeare’s talent is remarkable, so remarkable that it deserves to be remembered on the highest level possible, that of the gods. Shakespeare’s flight and immortalization as a constellation is somewhat bittersweet, for although it awards Shakespeare the recognition Jonson feels he deserves, Jonson laments the absence of Shakespeare’s inspiring talent, saying â€Å"since thy flight from hence, hath mourned like night, / And despairs the day but for thy volume’s light† (l. 79-80). Jonson recognizes agelessness in Shakespeare’s writings that he feels is on the same level as the Greek and Roman myths which have lasted for centuries. It is on this recognition that he bases his argument for Shakespeare’s status as a god. Jonson sums up this argument in line 43 of his poem. Shakespeare is â€Å"not of an age, but for all time†.

Monday, November 11, 2019

Enron: the Smartest Guys in the Room

In the movie Jeff Skilling suggest that money is the only thing that motivates people, and I agree with him. Money might not directly motivate everybody but it plays a part in everybody’s motivation. Money is the reason people stay in school longer than required, the reason people work, and the reason why people get out of bed in the morning. It motivates people to work harder and longer. People want a house, car, clothes, and food, which you need money in order to purchase. Money motivates people, which motivate a company, which motivates another company to bring in more money than their competitor. This cycles is what builds our economy, and by building our economy we boost our country and by doing so we start competitions with other countries. And these cycles prove that money is what motivates people, cities, states, and countries. What happened at Enron was both morally and legally wrong. They not only committed fraud but they drained thousands of people’s retirement funds. I don’t think one person is to blame for the whole scandal at Enron. I do think that Ken Lay, founder, chairman, and CEO of Enron, had a major part that led to the bankruptcy. When Enron stock reached $90 he told them that the price would keep climbing and that everybody should be investing in Enron, but Ken had started to sell his stocks because he knew that the stock was going to drop. When he found out that Enron was in financial difficulty he should have tried to figure out ways to fix it instead of trying to save his money and properties. He was selfish and immoral and he played a very big part in the bankruptcy on Enron. Auditors also played a part in Enron’s Bankruptcy. Within days of Enron's bankruptcy, revelations about the company's finances showed that Arthur Andersen, the accounting company hired to audit Enron's books, had kept quiet about Enron's shaky condition. At the same time it was handling Enron's audits, Andersen was being paid millions of dollars by Enron as a consultant on new business. When the bankruptcy hit, Andersen employees, and their counterparts at Enron, began shredding documents to keep them from falling into the hands of federal investigators. Bethany McLean believed that the Enron scandal was a true human tragedy that merely involved greedy men, I agree with her statement. I think the top people working at Enron started out wanting to make a profit but as time when on and they started fudging little things here and there they realized that they could make an even bigger profit, and nobody noticed there little changes. This is what I think turned them into the greedy men that destroyed thousands of people’s jobs and money. I also believe that another company like Enron is right around the corner, but it will be harder to catch on to what they are doing because they can reference what worked and what didn’t work for Enron making them smarter in how they are going to turn a bigger profit. The Enron fiasco is a lesson that our country learned the hard way about how easily the truth can be hidden but it also taught is to question when something seems too good to be true.

Saturday, November 9, 2019

Amazons Marketing Strategies

It also uses existing communication systems. Lastly it utilizes behaviors and mentalities. Combined, all of these aspects ensure that Amazon can grow a very successful company it also keeps it as strong as possible. Without some of these marketing strategies Amazon would not be what it is today. Throughout Amazons entire time, these have been some of the things that they have always looked for, in terms of trying to provide a great experience and market their company.Analysis: Starting off with freely proffers products and services. I think this is very important for Amazon to always have since there company relies on other companies selling on there site. Without the products and services that are sold on there site, think they would not be as successful as they are today. Amazons friendly interface provides the customers to feel like they are buying from a reliable source as well as feeling at ease while searching through the site.This is very important for Amazon, because many peo ple use it because It is so easy to buy produces from the site. Amazon as a whole scales extremely easily from large to small. This can make the company better in many different aspect. Not very many companies have this ability. Amazon exploits many products and recourses and it helps everyone. It helps the customers find what they need, it helps the companies gain popularity and helps Amazon to create a much better site as a whole.

Thursday, November 7, 2019

Mastermind Groups

Mastermind Groups Last week I received a wonderful outpouring of understanding from my readers after reading Master Being Yourself. Thanks so very much. I do believe my new group of writers, a small group of like minds, is better for me. This same week, I was invited to a Mastermind Group. Sort of Karma-ish, I think. Here I am closing a painful door, yet another swings open. Id never heard of a Mastermind Group before, so I looked it up. a community of supportive colleagues who brainstorm together to move the members to new heights. Your mastermind group is like having an objective board of directors, a success team, and a peer advisory group, all rolled into one. See more at: thesuccessalliance.com/what-is-a-mastermind-group.html Mastermind groups have been around since the beginning of time, apparently. Benjamin Franklin belonged to a Junto, his title for such a group. Napoleon Hill in his timeless classic, Think And Grow Rich defines a Mastermind Group as, The coordination of knowledge and effort of two or more people, who work toward a definite purpose, in the spirit of harmony. No two minds ever come together without there Like I stated last week, we have to be happy in our own skins. However, theres nothing wrong with seeking feedback from others, because we dont have all the answers. We dont have to accept that feedback as gospel, but we must learn to appreciate there are options to the limited answers we know. The key is being open-minded about those answers, and mature enough to pick and choose what we want out of the mix and not take anything personal. In other words, remember the goal is still to be happy. Thats why you need a critique group, or beta group, or editorial consultant. Thats why your publisher and agent need to be on your side. Think of such feedback like the hardware store. You have a project (you), and to determine how to build it to the best of your ability, you go into the hardware store and study all the optional tools. You research, ask questions of the experts working in the store, then make your selection, go home, and build your project. Always remember: Advice is optional. The ultimate choices of molding yourself are your own. Regardless how you build, be happy with the result.

Monday, November 4, 2019

Writting paper Essay Example | Topics and Well Written Essays - 1000 words - 2

Writting paper - Essay Example It was brimming with juicy mangoes, as tasty as the ice-cream! The monkey ate mangoes for the breakfast, for lunch and for dinner. They-were so tasty. It played by throwing mangoes into the sea. The sound of the ripples when it fell into the sea, the splash and the spray, delighted it. The stock of mangoes was plenty as God sent fresh mangoes to the tree everyday and it was a lovely sight to see the mangoes. A shark swimming and relaxing by the sea-shore liked this play of the monkey. It caught the mangoes, with its long mouth, and teeth wide open. It liked the generous monkey which threw mangoes into the sea, throughout the day. Soon, they became intimate friends. Next day, the monkey was on the back of the shark and the shark began to swim fast. Soon they were in the mid-sea. The monkey was afraid at the sight of the vastness of the sea and the big waves....it suddenly wished to return back to its mango tree but how could he do that? â€Å"In fact, I readied a basketful of mangoes for your king. I wished to take a bath, and the monkeys do not take their hearts to the bathroom and I kept my heart in the mango-basket. The basket remains hanging to a branch of the mango-tree. In hurry to jump on your back, I forgot the basket as well as my heart!† Now the shark swam with extra speed. Soon it reached the shore. Feeling safe, the monkey jumped to the tree. It quickly picked a raw mango and threw it with such great power that two long teeth of the shark were broken! ----My Patel friends live in the same community at Richmond, as we do! He invited me for the community dinner on the eve of the Holi festival, to celebrate which, the fire place was specially erected in the lawn of their residence. Patel tells me that the Holi festival that is celebrated in all parts of India, has mythological,cultural and social significance. The many legends related to Holi festival advise people to remain honest in their lives, reveal the importance of good

Saturday, November 2, 2019

The Social Virtues and the Creation of Prosperity Assignment

The Social Virtues and the Creation of Prosperity - Assignment Example There were pros and cons to the process, however. They are expressed as strong and weak points of the process, positive and negative experiences as well as positive and negative feelings. The process was strong in that we all had great ideas to proffer to our project, but weak in that we had a difficult time discerning which ideas to implement. Furthermore, the positive experience was that we were able to bring it all together in the end. The negative experience was that often times some of the group was hearing the other members but not really listening to them. His elicited some negative feelings along the way. When waves off the opinions of others as unimportant, it creates feelings of opposition instead of cooperation. In the end, however, the completion of our project made everyone feel accomplished. These are some of the dualistic challenges one meets while working with others. We achieved our aims, but if I had another chance, I would like to change how we approached the recommendations. Nevertheless, I have obtained useful expertise from the project such as understanding how a major global enterprise has implemented innovation not only to survive but also to prevail in business.

Thursday, October 31, 2019

Local History Museum and Tourist Office, Kepsey, New South Wales by Essay

Local History Museum and Tourist Office, Kepsey, New South Wales by Glenn Murcutt - Essay Example While living in Greek Island, Murcutt discovered how simple this architecture was with regard to rationale and inevitability. He was fascinated by how the whole procedure employed a limited number of materials that created a poetic architecture when understood. His profound understanding of the place and the simplicity involved created an influenced his search for suitable architecture in Australia. In 1965, Mercut returned to Australia and secured employment with Ancher Mortlock Murray, a doyen of Sydney architects, and Wolley. While here, Mercutt claims to have been influenced more by Ancher first as an architect then as a mentor in life. In 1969, he went ahead to set up an independent practice for which he worked as a sole operator in the later days. Glenn Murcutt is known as a country person. Among his significant preoccupations as an architect is the connection of his building to the nature, landscape and the bush. According to Murcutt, a building works as a filter between eleme nts and man. Among the major works is the Local History Museum and Tourist Office, Kepsey, in the New South Wales. This work features Macleay valley history before and even after the arrival of white settlers. It includes the pioneer cottage that is furnished using items collected from local communities to depict the native’s history. Here, the items displayed include bootmaking, aboriginal history, timber industry, natural history, military history, dairy history, historical vehicles, shipping, local country music, ceramics and glassware, and negative photography collection. Local History Museum and Tourist Office, Kepsey, New South Wales was constructed to meet the Meclay historical society need of a house that will store artifacts and contents of local history. The need to create a generally controlled environment to suit safe storage of the clothing,

Tuesday, October 29, 2019

Midterm Assignment Example | Topics and Well Written Essays - 1500 words - 1

Midterm - Assignment Example The fall of this age credited with the Dorian Invasion, which is believed to have happened around 1100 B.C., and which came to be the conclusive deathblow to the Minoan civilization (Lawall & Maynard 24). According to Greek legend, it was in this age that the Oedipus tragedy evolved, and the story later depicted in Aeschylus' Oresteia played out. This was the time of the famous Trojan War, which left the Trojans and Greeks alike bereft of some of their most beloved and courageous men who died as heroes on the incarnadine battle fields (Lawall & Maynard 34). This was the time of the wonderings of Aeneas and Odysseus after the war, and a time where the inhabitants of Mount Olympus interacted with the humans more than ever. Homer did not live during the time, which is named after him. He is believed to have lived three hundred years after the Homeric Age of which he wrote about in his epic poems (35). He is, of course, our most important literary source for knowledge of this period, com bining the history, religion, myth, and lore of many generations (Lawall & Maynard 37). The political institutions of the Homeric Greeks were exceedingly primitive. ... Practically his only functions were military and priestly. He commanded the army in time of war and offered sacrifices to keep the gods on the good side of the community (Lawall & Maynard 48). Although each little group of villages had its council of nobles and assembly of warriors, of these bodies had neither any definite membership nor status as an organ of government. The duties of the former were to advise and assist the king and prevent him from usurping despotic powers. The  functions of the latter were to ratify declarations of war and assent to the conclusion of peace (Lawall & Maynard 50). Almost without exception, custom took the place of law, and the administration of justice was private. Even willful murder was punishable only by the family of the victim. While it is true that the king for settlement, he acted in such cases merely as an arbitrator, not as a judge. As a matter of fact, the political consciousness of   the Greeks of this time was so poorly developed tha t they had no conception of government as an indispensable agency for the preservation of social order. When Odysseus, king of Ithaca , was absent for twenty years , no regent was appointed in his place , and no session of the council or assembly was held. No one seemed to think that the complete suspension of government, even for so long a time, was a matter of any critical importance. Just before the violent Doric invasions, the Achaeans fought the Trojans of Asia Minor. The chronicle of that war, the Iliad, furnishes the first clear picture of the early Greek religion as it evolved from a blending of Achaean, Dorian, Minoan, Egyptian, and Asian elements. This phase of Greek religion called Homeric, after the

Sunday, October 27, 2019

Enzyme Kinetics of Acetylcholinesterase

Enzyme Kinetics of Acetylcholinesterase David Romero Perez Enzyme kinetics of Acetylcholinesterase and its behaviour in the presence of Edrophonium. Abstract The aim of the present study was to test the effects of edrophonium on the enzyme kinetics of acetylcholinesterase. The use of s-acetylthiocholine as a substrate with its breakdown by acetylcholinesterase and the later reaction into a coloured product, allowed the utilization of colorimetric technique in conjunction with spectrophotometry. A Michaelis-Menton and a Lineweaver-Burk plot showed edrophonium to be an acetylcholinesterase inhibitor that does not fit with the classical descriptions of competitive, non-competitive or uncompetitive inhibitors. The results though were coherent with previous research that classed edrophonium as a mixed inhibitor at concentrations similar to the ones used in the present study, 10 uM. On the contrary, the same study suggested that edrophonium behaves as a competitive inhibitor at concentrations of 0.1 uM but this concentration was not tested on the present study and, therefore, further research is required. Introduction Chemical reactions are the fundamental basis of all matter and, therefore, of life. The study of the chemistry relevant to life is called biochemistry and inside this discipline the study of enzymes has been of particular importance. Enzymes simply make rare chemical events common enough to allow the accumulation of, otherwise, improvable molecules or products required for life (Laidler, 1997). Thanks to millions of years of evolution the level of sophistication in biological systems has reached high levels, allowing fine-tuned regulation of enzymes and their products (Berg, Tymoczko and Stryer, 2012). Nonetheless, the study of the enzyme kinetics and how their regulation works had to overcome, with great efforts, the technological difficulties of such small and fast reactions (Laidler, 1997). The first studies done on enzyme kinetics were on fermentation. From ancient cultures to the present humans have use fermentation to produce alcohol and bread. But it was not until the 19th century that fermentation started to be studied. Fischer’s lock and key hypothesis was one of the first successful although not completely accurate attempts to explain the process (Laidler, 1997). On 1902 Brown studied invertase, using yeast and sucrose, discovering the Enzyme-Substrate complex (ES) (Kenneth, 2013). This provided the fundamental blocks for the development of the new-born biochemistry discipline. Another hallmark on biochemistry was the work of Leonor Michaelis and Maud Leonora Menten, 1913, Michaelis-Menten equation (E + S →↠ ES →↠ ES ´ → E + products). Their experiment failed but gave us important lessons on the importance of pH on enzyme reactions (Laidler, 1997). The pH is important because most, if not all, enzymes are active only at specific ranges of pH, and usually reach their optimum activity around 7.0 pH. This value is common in biological systems although specialized enzymes may require higher or lower values (Berg, Tymoczko and Stryer, 2012). Also, the previously mentioned researchers produced an easy way of visualizing the data in the form of a graph called the Michaelis-Menten plot. This graph allows quick recognition of important parameters like the maximum activity reached by the enzyme (Vmax) and the amount of substrate required to produce half Vmax (Km) (Berg, Tymoczko and Stryer, 2012; Laidler, 1997). The Michaelis-Menten plot will be used in this study to show both parameters in relation to the enzyme achetylcholinesterase. Acetylcholinesterase is an enzyme of vital importance for the nervous system. As an enzyme is a globular protein mostly released to the inter-synaptic space between neurons’ axons and dendrites. Its purpose there is to break down the neurotransmitter acetylcholine to prevent it from continuously activating acetylcholine receptors on the post-synaptic neuron (Berg, Tymoczko and Stryer, 2012). As with every enzyme other substances can interact with it or with the conformation of the E+S complex. These components are called inhibitors and are usually described as competitive, non-competitive or uncompetitive, although mixed inhibitors have been also described (Berg, Tymoczko and Stryer, 2012; Howard, 2007). For any chemical to be classed as an inhibitor it must have an negative effect on the Vmax and/or Km. The effect on those would decide what type of inhibitor the chemical is. If competitive the inhibitor binds to the catalytic site and Vmax remains the same while Km is increased. On the other side, if non-competitive, it would bind on a different location than the catalytic site, preventing the binding of the substrate. In this case Vmax would be the same but Km would be decreased. In turn, an uncompetitive inhibitor binds to the Enzyme-Substrate complex (ES) and both Vmax and Km, are decreased (Berg, Tymoczko and Stryer, 2012; Howard, 2007). In the present study the kinetics of achetylcholinesterase are tested in the presence or absence of edrophonium in order to investigate if it is indeed an inhibitor and to which class it belongs. These values were found using a combination of spectrophotometry and colourometry techniques. Spectrophotometry is a technique in which light crosses a cuvette containing the solutes. The content of the solution absorbs a certain amount of light depending on the concentration of the coloured chemical, therefore, less light will reach the detector at the other side of the cuvette. This is called the transmittance, and allows us to calculate the absorbance by subtracting the transmittance to 1 (1-T=A). The absorbance increases or decreases with the capacity of the solution to absorb light, giving an accurate reading of changes in solution composition or concentrations as is the case with enzymes in the presence of their specific substrate (Blauch, 2014; Reed, et al., 1998). This is calculated using the Beer-Lambert law which states that absorbance can be obtained by the equation A=Ecl (E=molar absorbitivity, c=concentration, l=longitude of the path of light which is commonly 1cm) (Anon., n.d.) Being the molar absorptivity (E) of 5-thio-2-nitrobenzoic acid 1.3610^4. The Beer-Lam bert equation can be rearranged (Anon., n.d.) to study the concentrations of unknown samples given that A and E are known and it provides the basis to accurate study of enzyme kinetics together with colourometric technique. Colourometry is based in the natural correlation between the amount of coloured chemical in a solution and the intensity of that colour. Therefore, by comparing solutions of known concentration of the same chemical it is possible to determine the concentration of the unknown concentration sample (Lancashire, 2011). To do so, a spectrophotometer is used by setting it up at the specific wavelength that corresponds to the colour of the reaction (Reed, et al., 1998). In some cases the product of the enzymatic reaction may not produce any colour and a modified substrate can be used. As it was explained before, acetylcholinesterase hydrolyses (breaks down) acetylcholine into an acetyl group and choline. The problem when trying to use the colourometric technique to measure the substrate production is that choline is colourless, hence the reason s-acetylthiocholine is used instead. The break down product thiocholine reacts with 5,5’dithiobis acid (DTNB) to produce 5-thio-2-nitrobenzoic acid (E=1.3610^4). This final product is yellow coloured and can be measured using the spectrophotometer at 412nm wavelength, allowing the precise study of acetylcholinesterase kinetics. Materials The agents used in this experiment were phosphate buffer (0.1 M), acetylthiocholine (15mM), DTNB reagent (6mM), acetylcholinesterase enzyme (0.3 u/ml) and water. All of them provided by UCLan School of Biomedical Sciences. In order to create the mixtures Gilson pipettes ( p20, p200 and p1000) with their respective tips were used. In addition, 3ml tubes were used for the initial adding of agents and 1ml standard plastic cuvettes for the spectrometer, which was also used to measure the absorbance. Methods The present study was divided in three parts. The aim of the first part was to find out the effect of enzyme concentration on rate reaction. The second part aimed to find the effect of different substrate concentration on rate reaction. Finally the third part studied the effect of edrophonium on enzyme rate reaction at different substrate concentrations. As a general note, every single dilution was kept at 3.0ml volume, using phosphate buffer as solvent. Also, every single dilution had 0.1ml AChE but in controls it was replaced with 0.1ml phosphate buffer to keep the 3.0ml volume. All mixtures were produce at room temperature. Plastic cuvettes were used to measure up absorbance in a spectrometer at 412 nm wavelength for two minutes, being the result the average per minute of those two minutes. For the first part of the study on effect of enzyme concentration on rate reaction the mixtures were produced as showed in table 1. AGENT VOLUME 1ST MIXTURE VOLUME 2ND MIXTURE VOLUME 3RD MIXTURE STOCK CONC. REACTION CONC. PHOSPHATE BUFFER 1.25 ml 1.2 ml 1.1 ml 0.1 M 50 mM ACETYLTHIOCHOLINE 0.1 ml 0.1 ml 0.1 ml 15mM 0.5 mM DTNB REAGENT 0.1 ml 0.1 ml 0.1 ml 6 mM 0.2 mM AChE 0.05 ml 0.1 ml 0.2 ml 0.3 u/ml 1st-0.005 u/ml 2nd-0.01 u/ml 3rd-0.02 u/ml WATER 1.5 ml 1.5 ml 1.5 ml n/a n/a Table 1 Reaction Mixtures. Before measuring every mixture the spectrometer was blanked with the correspondent control without the enzyme. The second part of the study looked at the effect on rate reaction of different substrate concentrations. The mixtures were produced with the volumes detailed in table 2. ACETYLTHIOCHOLINE (ml) PHOSPHATE BUFFER (ml) DTNB REAGENT (ml) AChE (ml) WATER Reaction conc of Acetylthiocholine (uM) 0.20 1.1 0.1 0.1 1.5 1000 0.10 1.2 0.1 0.1 1.5 500 0.05 1.25 0.1 0.1 1.5 250 0.02 1.28 0.1 0.1 1.5 100 0.01 1.29 0.1 0.1 1.5 50 0.005 1.295 0.1 0.1 1.5 25 Table 2 Composition of mixtures of acetylcholinesterase enzyme reaction without edrophonium. The effect of edrophonium on rate reaction was studied on the third part of the experiment. The mixtures were produced following table 3. Acetylthiocholine (ml) Phosphate Buffer (ml) DTNB Reagent (ml) Edrophonium (ul) AChE (ml) Water (ml) Reaction conc of acetythiocholine (uM) 0.20 1.1 0.1 100 0.1 1.5 1000 0.10 1.20 0.1 100 0.1 1.5 500 0.05 1.25 0.1 100 0.1 1.5 250 0.02 1.28 0.1 100 0.1 1.5 100 0.01 1.29 0.1 100 0.1 1.5 50 0.005 1.295 0.1 100 0.1 1.5 25 Table 3 Composition of mixtures of acetylcholinesterase enzyme reaction with edrophonium. Once the absorbance was recorded, the Beer-Lambert law equation was transformed to calculate the Velocity of 5-thio-2-nitrobenzoic acid (E=1.3610^4) production in Moles/litre/min achieved by every mixture: -A=ECL → C=A/E (L equals 1 per 1 cm of light path length inside the spectrophotometer cuvettes). The full calculations can be consulted in appendix 1. Results For the first part of the study the effect of enzyme concentration on rate reaction was measured and the velocity on nM/L/min was calculated and noted in table 4. Acetylcholinesterase concentration in u/ml Velocity of reaction in ÃŽ ¼M/L/min 0.005 2.05 0.01 3.97 0.02 7.8 Table 4 Calculated Velocity of reaction by acetylcholinesterase concentration. The velocity was plotted against enzyme concentration in graph 1, which shows a linear relationship between both parameters. Graph 1 Enzyme reaction of acetylcholine in response to enzyme concentration. Next the velocities of enzyme reaction at acetylthiocholine concentrations ranging from 25-1000 ÃŽ ¼M in the presence or absence of edrophonium were calculated and noted in table 5. Reaction concentration of Acetylthiocholine (ÃŽ ¼M) Velocity of reaction without edrophonium (ÃŽ ¼M/L/min) Velocity of reaction with edrophonium (ÃŽ ¼M/L/min) 25 2.5 0.15 50 2.87 0.95 100 3.6 1.25 250 3.75 2.57 500 4.34 2.65 1000 6.62 3 Table 5 calculated Velocities of acetylcholinesterase enzymatic reaction with and without edrophonium. Using the data from table 5 a Michaelis-Menton graph was plotted in graph 2 in order to reveal changes in Vmax and Km in the presence or absence of edrophonium. Graph 2 Michaelis-Menton plot of acetylcholine in the presence or absence of edrophonium. Clear differences on Vmax and Km were found between mixtures with or without edrophonium. In its presence Vmax dropped from 4.34 uM/L/ml to 3.01 uM/L/ml. On the contrary, the amount of substrate (s-acetylthiocholine) required to achieve 50% of Vmax was increased from 30 uM/ml to 100 uM/ml. There was a problem with the higher concentration mixture of the absence condition as it produced a higher than expected absorbance. This was examined in the discussion section. A Lineweaver-Burk plot (graph 3) showed the same results with decreased Vmax and increased Km. Graph 3 Lineweaver-Burk plot acetylcholinesterase in the presence and absence of edrophonium. In agreement with what was observed in graph 2, the graph showed that edrophonium is an acetylcholinesterase inhibitor. The kind of inhibitor it belongs to was examined in the discussion section. Discussion When comparing the Michaelis-Menton and the Lineweaver-Burk plots with the standard results of competitive, non-competitive and uncompetitive inhibitors (Berg, Tymoczko and Stryer, 2012), it became clear edrophonium did not belong to any of those. This can be explained by understanding the mode of action of a given inhibitor with the enzyme-substrate complex. Different inhibitors interact with different parts of a given enzyme or at different moments. A competitive inhibitor â€Å"competes† with the substrate for the catalytic site of the enzyme. As a consequence, the Vmax is reduced but if the concentration of the substrate is increased, more substrate would reach the catalytic site, nullifying the effect of the inhibitor although increasing the Km. An uncompetitive inhibitor does not bind to the catalytic site but somewhere else on the enzyme. It binds only once the E+S complex has been formed, decreasing the reaction rate regardless the substrate concentration. As a result the enzyme can not reach its normal Vmax and the Km is decreased. On the other hand, a noncompetitive inhibitor does not need the E+S complex to bind to the enzyme and does not decrease E+S formation. However, the E+S+I complex would not create a product, inactivating the enzyme. Basically, the noncompetitive inhibitor has taken a percentage of the active enzy me from the population, decreasing the Vmax but maintaining the same Km for the rest of the active enzyme population (Berg, Tymoczko and Stryer, 2012). The results of the present study suggest that edrophonium decreases the Vmax whilst increasing the Km and this effect can not be overcome by increasing substrate concentration. As a result, it can be classed as a mixed inhibitor, which inhibits the binding of the enzyme to the substrate and, at the same time, inactivates a proportion of the enzyme population (Berg, Tymoczko and Stryer, 2012). This has been supported by previous research (Robaire Kato, 1975) that found edrophonium to be a competitive inhibitor at concentrations of 0.1 uM but a mixed inhibitor at concentrations like the used in the present study, 10 uM. There were some limitations with the materials used. Plastic cuvettes were used instead of glass ones which are more suitable for organic solvents (Reed, et al., 1998). Also, the relative pipetting inexperience of the researches might have affected the accuracy of the resulting mixtures, hence the odd results for the mixture of higher substrate concentration on the absence condition. In future research it is recommended to improve pipetting accuracy maybe by using an automated pipetting system. Also, the timing in enzymatic reactions is critical, as these reactions occur often in seconds or even milliseconds (Laidler, 1997). Therefore, a multiplate spectrophotometer reader could be used to measure the absorbance of the mixtures. This would avoid any potential differences and delays from the moment the mixture is done to its reading. Also, lower concentrations of edrophonium (0.1 uM) should be tested to corroborate Robaire and kato’s (1975) research. In conclusion, in agreement with previous research (Bonaire Kato, 1975), the data points at edrophonium as an acetylcholinesterase mixed inhibitor at least at high concentrations (10 uM). Nonetheless, it needs to be confirmed in future research that edrophonium is also a competitive inhibitor at low concentration. At the same time, the technique could be optimized by the use of automated means in order to improve accuracy given the odd results produced by poor pipetting accuracy. References Anon (n.d.) Beers Law. Available: http://teaching.shu.ac.uk/hwb/chemistry/tutorials/molspec/beers1.htm. Last accessed 15th Jan 2014. Berg, J. M., Tymoczko, J. L. and Stryer, L. (2012) Biochemistry, 7th ed. New York: Freeman. Blauch D. N. (2014) Spectrophotomery. Available: http://www.chm.davidson.edu/vce/spectrophotometry/Spectrophotometry.html. Last accessed 15th Jan 2014. Howard, A. J. (2007) Enzyme inhibition and regulation, CSRRi,iit, [online]. Available at: http://csrri.iit.edu/~howard/biochem/lectures/enzymeinhibition.html. Last accessed 15th Jan 2014. Kenneth, A. J. (2013) A century of enzyme kinetic analysis, 1913 to 2013. FEBSLetters. 587, 2753-2766. Laidler, K. J. (1997) A brief history of enzyme kinetics. In: A. Cornish-Bowden ed. New Beer in an Old Bottle: Eduard Buchner and the Growth of Biochemical Knowledge. Valencia: Universitat de Valencia, pp. 127-133. Lancashire, R. J. (2011) EXPERIMENT 36 COLOURIMETRIC DETERMINATION OF PHOSPHATE. Available: http://wwwchem.uwimona.edu.jm/lab_manuals/c10expt36.html. Last accessed 15th Jan 2014. Reed, R. Holmes, D. Weyers, J. Jones, A. (1998) Practical Skills in Biomolecular Sciences. 4th ed. Essex: Pearson. 310-313. Robaire, B., Kato, G. (1975) Effects of Edrophonium, Eserine, Decamethonium, d-Tubocurarine, and Gallamine on the Kinetics of Membrane-Bound and Solubilized Eel Acetylcholinesterase. MOLECULAR PHARMACOLOGY. 11 (6), 722-734. Appendix 1 Velocity calculations Normal absorbances (nM) Divided by E Velociy (ÃŽ ¼M/L/min) 1/Velocity 0.034 2.5 0.4 0.039 2.87 0.35 0.049 1.3610^4 3.6 0.277 0.051 3.75 0.266 0.059 4.34 0.23 0.090 6.62 0.15 absorbances in the presence of edrophonium (nM) Divided by E Velociy (ÃŽ ¼M/L/min) 1/Velocity 0.002 0.15 6.6 0.013 0.95 1.05 0.017 1.3610^4 1.25 0.8 0.035 2.57 0.39 0.036 2.65 0.37 0.041 3 0.33

Friday, October 25, 2019

Representation of Colors in Margaret Atwoods The Handmaids Tale Essay

Representation of Colors in Margaret Atwood's The Handmaid's Tale Imagine if you can, living in a world that tells you what you are to wear, where to live, as well as your position and value to society. In Margaret Atwood's novel, The Handmaid's Tale, she shows us the Republic of Gilead does just that. Offred, the main character, is a Handmaid, whose usefulness is her ovaries. Handmaids are ordered to live in a house with a Commander, his wife, and once a month attempt to become pregnant by the Commander. Throughout Atwood's novel, you will notice she uses different colors for her characters clothing that correspond to their position and place in the Republic of Gilead. They become aware of people's statuses by the color of their garments. The colors of dress that have been used are red, blue, green, white, black, and khaki. Going into detail, I will show the social rank that each color represents in the novel, and my interpretation of them. The Handmaids are the only ones wearing red dresses, and several references are made towards the comparison of blood. "When Offred is in the room, which she refuses to call her own, she hears the bell to signal her time to go to the market. Getting up she puts on her red shoes and her red gloves, all the while thinking, everything except the wings around my face is red: the color of blood, which defines us. The dress she wears is also red, being ankle-length as well as long sleeve. The only item she wears that isn't red is the white wings around her face to keep her from seeing, as well as from being seen. Leaving the room, she walks down the hall, and heads for the stairs. She knows there is a mirror on the hall wall. If she turns her head so that the white wings framing her face direc... ... responsible for conceiving and giving birth for a Commander and his wife wear red. The Commander's wives wear blue which is the most prestigious color worn by a woman. Guardians, as well as Martha's, wear green, which is not an authoritive color, putting them in a lower class. White is the color to be worn only by the virgin daughters until they are given to a soldier to marry. Econowives are wearing dresses that are mixed colors because they have multiple functions and little value. The Republic of Gilead believes in showing levels of hierarchy, by the color of clothing worn. Works Cited Atwood, Margaret. The Handmaid's Tale. New York: Anchor Books, 1986. Snodgrass, Mary Ellen. Cliff Notes on Atwood's The Handmaid's Tale. Lincoln: Cliff Notes, Inc., 1994. Webster's New World Dictionary, Third College Edition. New York: Simon & Schuster, Inc., 1988.

Thursday, October 24, 2019

Polymer

1. Important characteristics required for materials in Automotive Engineering Polymers have been used in the automotive industry for many decades. It is regarded as an efficient material as it is very durable and could significantly reduce production costs. However, as technology advances, new polymers are found and better alternatives are paved for the automotive industry. The vehicles we see today are very different than that of the yesteryears. This proves how far the automotive industry has advanced through technology. This eventually improved the built quality of vehicles in terms of safety, comfort, and performance.Plastics have greatly contributed to the advancement of the automotive industry. Although some may perceive that plastics yield a poorer built quality (though in some cases, it may be true), it actually is a better alternative in an engineer’s point of view. The reason why we have a contrast of opinions regarding the use of plastics is because of the type of p lastics being used. Therefore, the characteristics of the material are a very important factor in achieving good built quality. The automotive industry is constantly looking for alternatives to keep the production costs low.In order to achieve that, the engineers adapted to the use of plastics on certain parts. The question was – was this a good idea? Over the years, it became evident that it really is. Hence, we see modern cars with plastic bumpers, plastic door handles, plastic mirror housing, etc. The engineers had to bear in mind that what they require is a durable and robust plastic material. They had to consider something that is able to deform upon minor collisions, and be able to return back to its original shape (reversibly deformable). The benefit of this idea is so that vehicle owners do not have to change the bumper for minor accidents.However, plastics have a limit to their reversible-deformation property. It could tolerate impacts of up to a certain degree, but beyond that, it would be a permanent deformation. But then again, it is a lot better than to repair a bumper made of metal isn’t it? Thus, the bumpers are made of materials that are able to withstand light and medium impacts. Considering the fact that plastic parts are relatively lighter than metal or wooden parts, this would improve a vehicle’s performance, which will eventually make the machine more efficient.As of today, plastic parts are known to be the most effective material that could save weight and yet be strong and durable. Cost has always been a challenge in the automotive industry. For many years, engineers have been working on alternative materials. A good example is the use of wood for certain parts like the steering. It would certainly be cheaper than steel, but come to think about the time taken to craft a circular shape out of wood, it would in the long run cost more than the latter.Thus today, we find polymers used to replace these parts because it is in fact a lot cheaper and a lot easier to build. Some car owners of the 50’s and 60’s experienced this little problem when they park their cars out in the sun. They would return to their car and grab their stainless steel door handle and â€Å"ooh!! †. Yes, it is a very good heat conductor. Very obviously, replacing a stainless steel door handle or gear knob or steering wheel with a plastic material is a brilliant idea. But the problem is whether or not it is able to withstand the heat.Many first perceived plastic products to be inferior to high temperatures. However, technology proved them wrong. We have cars today with many plastic exterior parts that are able to withstand heat for years. It is indeed very important to analyze the feasibility of the use of a different material which has not been tested before. Many considerations are taken so that the parts used are well suited for its intended purpose. Plastics have proved to be a great alternative in automo tive engineering, paving a bright path towards the future.

Wednesday, October 23, 2019

Piaget and Vygotsky Essay

In this Essay I will compare and contrast the theories of Piaget and Vygotsky. They both were influential in forming a more scientific approach to analyzing the cognitive processes of the child active construction of knowledge. They both developed their own ideas of child development and they believed cognitive development in children took place in stages. However they were distinguished by different styles of thinking. Piaget thought that children actively construct their own cognitive worlds and they adapt their thinking to include new ideas because additional information furthers understanding. He stressed that to make sense of our world we organize our Schemata or experiences. We connect one idea to another. We also adopt new ideas. Adaptation is by assimilation, which occurs when individuals incorporate new information into their existing knowledge into an existing pattern of behavior of schemata (example). Piaget refers to Schemata or schemas to the way we organize our knowledge. We can think our knowledge as units and each of them related to aspects of the world including actions, objects etc. (referencing ) Accommodation occurs when individuals adjust to new information. Piaget thought that equilibrium occurs when is a balance between assimilation and accommodation. He believed equilibrium schema is both the category of knowledge as well as the process of acquiring that knowledge. As experiences happen and new information is presented, new schemas are developed and old schemas are changed or modified. An example is, say a child sees a crow and a pigeon in the sky, and is told that they are birds. The child then forms a bird schema defined as â€Å"something that flies†. The next day, he goes out and sees a seagull, which easily fits into his existing bird schema. This is called assimilation, when we take new experiences/knowledge and put them in our existing schemas (or categories). The next day, a child goes out and sees a plane in the sky. Whilst this fits the definition of â€Å"something that flies†, it seems to be quite different than the other birds he has seen, and he is told that this is not a bird. To explain this, the child forms one large category of ‘flying things’, with two sub-categories; birds and planes. This process is called accommodation, where we change our existing knowledge structures to account for new information that doesn’t fit. Piaget also believed that we go thought four stages in understanding the world. Each stage is aged related and consist of a distinct way of thinking, a different way of understanding the world. This theory is known as Piaget’s Stage Theory because it deals with four stages of development, which are sensorimotor, preoperational, concrete operational and formal operational. ( referencing ) On the other hand, Vygotsky believed that children actively construct their knowledge. He gave social interaction and culture far more important roles in cognitive development than Piaget did. Vygotsky socio cultural cognitive theory emphasizes how cultural and social interactions guide cognitive development. He portrayed the child development as inseparable from social and cultural activities. Vygotsky argued, â€Å"learning is a necessary and universal aspect of the process of developing culturally organized, specifically human psychological function† (1978, p. 90). In other words, social learning tends to precede development. He believed that the development of memory, attention and reasoning involves learning to use the inventions of society, such as language, mathematical systems and memory strategies.( referencing) Piaget believed that development had to come before learning; Vygotsky believed that development and learning worked together though socialization and language. Vygotsky gave language a huge role in development. For vygotsky Language plays two critical roles in cognitive development. First language is the main means by which adults transmit information to children. Secondly, Language itself it is a very powerful tool of intellectual adaptation. Vygotsky believed that language develops from social interactions, for communication purposes. Later language ability becomes internalized as thought and â€Å"inner speech†. Thought is the result of language. Piaget thought that there was a connection between biological and cognitive development. Vygotsky believed that knowledge from social interactions spurred cognitive growth and development. Even they had really big differences; they both believed that social interactions played an irreplaceable role in cognitive development. Piaget thought that cognitive development is influenced by social transmission (learning from others). Vygotsky believed that social interactions were an instrument in development and that it heavily influenced thoughts and language. Piaget strongly considered that the developmental ages of students determined where they should be in the learning process. Vygotsky took that idea further by comparing the learner’s actual development to their potential development. He called this area of â€Å" zone of proximal development. ZPD is the range of tasks that one cannot yet perform independently, but can accomplish with the help of a more competent individual. For example, a child might not be able to walk across a balance beam on her own, but she can do so while holding her mother’s hand. Since children are always learning new things, the ZPD changes as new skills are acquired. Piaget stages are hierarchical. Each of Piaget’s stages must be complete before moving to the next one. Vygotsky’s theory does not depend on time. Piaget stages imply that children cognitively develop on their own, without the help of someone or something. Vygotsky concentrates more on social interactions and aide given to a child when develops. Vygotsky Scaffolding is the kind of help, assistance and support that enables a child to do a task which they cannot quite manage yet alone and which it will help them in the future to be able to make that task or similar on their own. For example: In a school laboratory science class, a teacher might provide scaffolding by first giving students detailed guides to carrying out experiments, then giving them brief outlines that they might use to structure experiments, and finally asking them to set up experiments entirely on their own. ‘What the child can do with assistance today she will be able to do by herself tomorrow’ (Vygotsky, 1978, p.87). Both these educators contributed to the present day ideas of constructivist learning. Both offer some incredible insight into possible ways children learn and byusing there theories it is possible to create a more conductive learning environment for the child.