Wednesday, October 30, 2019

Two Reports about Research Essay Example | Topics and Well Written Essays - 2000 words

Two Reports about Research - Essay Example The objective of any research is pursuit for the truth, not popular conceptions. In fact, the whole idea and sole objective of a research is to penetrate the layers of myths and disintegrated notions scattered around about a particular subject and discover reality in the light of worked through well-researched content with due respect to data protection issue and other ethical practices. For a brief period, let us go ahead with a key assumption that one is free to take up a research assignment, bearing in mind that there is no data protection concepts involved in the exercise and all laws related to data privacy is temporarily abolished. Can we identify the steps in the pyramid above where research activity will be accelerated or hindered due to that relaxation While the readers are allowed some time to contemplate on that possibility, let us dwell on other relevant sources and strategies to gather data and briefly understand the impact of data protection, right from the bottom level in the pyramid. While most researchers are aware of the thin difference between methods and methodologies, reliability and validity of information, appropriate analysis and evaluation of data, data protection and ethical practices, results and conclusion - it is the their responsibility to ensure that the broader objective is not diluted in the multiple steps involved in research nor there is any compromise in the entire cycle. A general awareness of data protection needs in all spheres of life - beyond Universities, Corporate, Financial Institutions or wherever - will not only lead a researcher to have a better understanding about the hazards of not protecting data but also prepare him to value that aspect outside the premises of the current project. Once a researcher learns to appreciate data protection principles beyond definition, Act and Law, implementing good practice will be just as important as the authenticity of the report generated, by the end of the research. Identifying Scope of Research/ Problem Quoting an old proverb by Aristotle - "Well begun is half done". It is potentially important to acknowledge, that to obtain desired and realistic results of a research assignment, there is a definite need to have a defined framework. This might not necessarily be a tested or proven approach, however considering the complexity and magnitude of a research, the initial framework to drive all steps in an innovative manner has to be efficiently designed. It is the design that determines the strength of an analysis. There is one thing the researcher needs to have prior to working on the design - A problem. While some researchers are very clear about their needs for information when working towards their thesis or study project, some are quite confused and require information on what studies, topics and papers are available, on specific work in their particular zone of interest. They also might need advice on their proposal and an idea of how effective their findings would be. Some might even need an elaborate discussion on the overall framework and data sourcing. The

Monday, October 28, 2019

Humanistic and Psychodynamic Essay Example for Free

Humanistic and Psychodynamic Essay Abraham Harold Maslow- Humanistic Approach Humanistic is the psychology study of how the human works as a whole. This studies the uniqueness of the person through their behaviour. Rather than just observing the humans behaviour, humanistic psychologists try to study the humans behaviour first person rather than just observing. Meaning they try to understand the situation and the emotional feelings the person is going through for them to have that specific type of behaviour, they try to understand the behaviour of the person by looking at it from their perspective. Humanistic is a way of thinking and is an ability to solve our own personal problems. This meaning to focus on our own perspectives, experiences, thoughts, self-image and feelings to understand an individual. People can be capable of self-development and their own self-improvement. We have our own choices on what we choose to do and how we chose to take out this option. We chose how we want to behave and whether it’s right or wrong i.e. breaking the law. An individual chosen whether they want to break the law, knowing full well of the consequences. This is called free will; we have the right to choose what we want to do and how we want to behave. The court of law follows this principle because you know whether you have done right or wrong and there is no one to blame, except yourself, because you chose to behave that way. Abraham Harold Maslow was the first psychologist to create the ‘human hierarchy of needs’ which explains the different level that an individual has to move from throughout life. This hierarchy changes from one level to another and each level has its own specific needs. Most psychologist before Maslow had been concerned with the abnormal and the ill, he convinced and persuaded people to start acknowledging people’s basic needs before addressing them as having higher needs or being ill. Firstly on Maslow’s hierarchy he started with the basic needs of a person such as food, water, sleep etc. then lead to the physical needs of an individual. The highest needs of an individual are ‘self-actualization’ which is realising who you are as an individual and knowing your own moti vations. Not many people get to the self-actualization for many reasons, being that they didn’t get through the different levels of the hierarchy or because they think that they can skip the rest of the  levels, thinking that they know their own self-fulfilment etc. These hierarchies have five different levels of needs. Maslow’s level of human needs started with physiological which is basic survival, understanding the function of the living organism. Which is what an individual needs, their basic needs i.e. water, sleep, breathing and sex. Then safety which is basic need again and feeling secure. For example, freedom from danger, risks or injuries whether at employment, home or doing everyday activities. Love and belonging is the next need which is the emotional level/need. Meaning to understand what love is and what it feels like to belong, dependent on being part of a family or understanding what it is like to love through friendship or sexual relationships. Esteem is the fo urth need, which is respect and recognition. Understanding what your personal goals are in life and what you can achieve throughout life dependent on yourself respect and respect for one another. The final level is self-actualization which is what makes you who you are as an individual, realise your own potentials in life. Also, realising your own self-fulfilment and person growth from peak experiences. Everyone as an own personal desire to move up the hierarchy table towards self-actualization, although their progress is often disruptive by failing to meet the low level needs. As an example if someone doesn’t show love or feel loved then they won’t be able to succeed through the love and belonging section, if they’re brought up in an abusive home this would affect the low level safety so they would be decreasing in the levels. Only remarkable people are most likely to reach the highest level, self-actualization. Maslow’s theory was the best type of motivation for an individual, he proposed he hierar chy of needs in his paper â€Å"a theory of Human Motivation†. Hans J Eysenck and Otto Gross approach to Psychodynamic Hans is a psychologist famous for his work on intelligence and personality. Eysenck claims that Freudian theories can be falsified, also Gross claims that Freud’s theories are scientific but have been proven wrong so which he say is simply â€Å"bad science†. Psychoanalyst tends to only accept YAVIS patients for treatment, YAVIS means young, attractive, verbal, intelligent and successful. This is because YAVIS patients are more likely to recover rather than mentally unstable patients. When the criticism of frauds approach happened was because Gross and Freud were in a disagreement on the  subjects of repression, sublimation and perversion. The meaning of repression is to control and resist what you would want. Sublimation is doing things in an acceptable and respectful manner and perversion is far from normal for example being abnormal. They disagreed on Freud’s theory because they believe that the patients should be capable of feelings and having their freedom also they shouldn’t be forced to do something that they do not want to do. Both psychologists argued that Freud got too involved and attached with his patients because Freud was there 7 days a week. Sigmund Freud, Psychodynamic Approach to Psychology Freud was the founder of psychodynamic approach to psychology; this is because he created a new approach to understanding how the human works and the human individual personality. Freud’ theory was the conscious and unconscious mind, he believed that behaviour and personality derives from the constant and unique interaction of conflicting psychological forces that operate at three different levels of awareness. The three different levels are conscious mind, preconscious mind and unconscious mind. Conscious mind includes everything that we are aware, every single moment. Preconscious mind represents ordinary memory. Unconscious mind reservoirs our feelings, thoughts, urge and memories that are outside out conscious awareness. The theory of the conscious and unconscious mind is done to show our feelings, motives and decisions which are actually influenced by previous/past experiences, which are stored in the pre-conscious and instincts from the unconscious. Freud later made a structural model of the mind which was called ID, EGO and SUPEREGO. The ID, EGO and SUPEREGO link to the conscious, pre-conscious and unconscious mind. ID is the unconscious, EGO is the conscious and SUPEREGO is the pre-conscious and unconscious mind. Although these are not physical areas within the brain they’re the process of important mental functions. Explanation of each stage is; ID is driven by pleasure principles which strive us for immediate needs and desires, meaning that the person would be wanting things. Although the ID will try to resolve the tension created by pleasure. EGO and SUPEREGO, EGO is something that is developed through ID in the early stages of life, EGO is the component of your personality that deals with reality whereas SUPEREGO is developed a little later as it controls your guilt. For example, if someone wanted a  new pair of shoes ID would kick in because the desire to have them shoes would rise, whereas EGO would have to face reality and realise that you might not have the money to get the shoes then SUPEREGO controls the guilt so then you would start regretting buying the shoes if for instants a family relatives birthday was coming up and now you don’t have the money. EGO works on a reality principle meaning that it wants to please the ID but in a socially and realistic way, which some people deem as unacceptable. The reality principle contemplates the positive and negatives of an action depending on what it decides, it will either act upon the decision or completely abandon it. SUPEREGO is the basic rules and standards for good behaviour. The behaviours included would be those approved by parents and those in authority. The SUPEREGO goal is to improve and civilize our behaviour; it tries to supress all the unacceptable urges that come from the ID. Fraud’ theory claims that the key to a healthy personality is a balance between the ID, EGO and SUPEREGO. Carl Ransom Rogers, Self-Actualization Again, the humanistic approach is how we look at an individual as a whole observing their behaviour and personality. Rogers was a psychotherapist, which is someone who treats people with mental disorders through psychology rather than medical means. After years of work, Rogers compiled the Self-actualization theory which is the realisation of fulfilment of one’s talents and potentials. Rogers says that people have two basic needs which are positive regard and self-worth. Positive regard is a sense of acceptance from other people and self-worth is feeling adequate. Our feelings of self-worth are important both to psychological health and we can achieve goals and ambitions in life to achieve self-actualization. Rogers’s theory is that the individual is responsible for their own happiness and should not look towards others for it. He believed that a person is born with the desire to be and achieve the best they possibly can. Rogers’s overall theory is about feeling good and mentally healthy therefore meaning a person is cable of resolving their own problems without looking towards others. His therapy was ineffective to those who were unconfident, unhappy and had a lack of self-esteem. So he studied on clients opposite to this, clients who were confident, happy and have a high level of self-esteem. His theory was known as ‘Rogerian Counselling’ which was only effective on healthy minded  people which means it did not work on mental and physically damaged clients this only increased emotional problems such as depression, also the theory was more successful on children and young people. The theory key was communication, if the client wasn’t fully communicating with Rogers it would not work, this proved the therapy ineffective to people with phobias. In conclusion Rogers theory of self-actualization teaches people to become self-sufficient upon their own actions rather than seeking it from other people. This proved that people naturally desire to be accepted regardless of what they do, however the majority of people will only accept them dependent on whether or not they want to. Rogers self-actualization tries to help people understand their full potential and what they can achieve, also seek happiness for themselves without looking towards others for it. His theory helps people become more happier about themselves rather than looking for acceptance and happiness from others.

Saturday, October 26, 2019

The Internets Impact on Traditional Genres of Art :: Technology Computers Essays

The Internet's Impact on Traditional Genres of Art Data technology and computers are without a doubt already playing a major role in very many peoples’ lives and will probably do so far into the future. Every single day the little power-up sequence of turning a computer on happens millions of times all over the world, and is commonly more and more often followed by making the computer â€Å"go online† via the Internet and the World Wide Web. â€Å"In a few years men will be able to communicate more effectively through a machine than face to face.† (Mayer 1999, p14). This dramatic statement is from an article written by two computer visionaries; Licklider and Robert Taylor as far back as in 1968. They realized in the 1960’s that people weren’t satisfied with just interacting with their computers. They wanted to use their computers to interact with other people. The rise of the personal computer by Apple and IBM introduced the rest of the world to computing. In the 1980’s PCs became a common fi xture in homes and offices, and the Internet and the World Wide Web started to kick of. People were using their computers as Licklider and Taylor had prophesized, as a medium to interact with other people. Today computers are - next to telephones and face-to-face conversations - without a doubt the most used medium for communication in industrialized countries. People send enormous amounts of emails every day, videoconferencing is getting more and more common and online chatting rooms and discussion forums are becoming increasingly more popular. Actually, according to www.internetworldstats.com/stats.htm the amount of internet users worldwide 1st of September 2004, was as many as 800,040,498, as opposed to â€Å"only† 360,971,012 in 2000. A growth of no less than 121.6 %. So how is this impacting on traditional genres of art? As mentioned above the Internet is a very fast growing medium, also for interaction between people. This relatively new medium has not only created a lot of new types of occupations and businesses, it has also in many ways altered a number of the existing ones. This also applies within the field of art. As art has traditionally been thought of as something one can touch or view up close, like a painting or a sculpture, some find it hard to accept digital art to be a proper form of art. But as Shawn Olson – a former photojournalist and now the author of â€Å"Artistic Network creative arts† on the web - states; â€Å"I've heard people say that technology lessens the value of art.

Thursday, October 24, 2019

Chemistry revision notes Essay

The oxidation state or oxidation number, is a value assigned to a chemical species which represents its actual or nominal electrical charge. The oxidation number in a free or uncombined element is zero. This means that, metallic magnesium has an oxidation number of zero, and chlorine in Cl2 form has an oxidation state of zero. For simple ionic compounds, the oxidation state of the single atom ions is simply the charge on the ions. In most compounds the oxidation number for hydrogen is +1 and for oxygen is -2. The exceptions include the hydrides (the oxidation state is -1) and the peroxides (the oxidation state for oxygen is -1). In the compounds, halides usually have the oxidation number -1. The sum of all the oxidation numbers in a compound have to be equal to zero. The sum of all the oxidation states in a complex ion is the same as the charge on the ion. Semiconductors A covalent element such as silicon or germanium which has a higher conductivity than that of a typical non-metal but a much lower conductivity than that of a metal is described as a semiconductor. Semiconductors are also referred to as metalloids and they occur at the division between metals and non-metals in the Periodic Table. Key facts : 1. The electrical conductivity of semiconductors increases with increasing temperature. 2: Doping pure crystals of silicon or germanium with certain other elements produces 2 types of semiconductors: n- type and p-type semiconductors. The addition of small quantities of certain substances to pure silicon greatly enhance its conductivity and makes possible the construction of electronic devices. This controlled addition of impurities is called ‘doping’. 1. doping pure silicon with phosphorus or arsenic (group 5 elements) these elements have 5 valence electrons, a few of the silicon atoms are replaced by P, As atoms — 1 electron is left over after the 4 bonds have been formed. The extra electron is free to conduct an electric current and the phosphorus-doped silicon becomes a conductor called n-type. B. doping with boron or aluminium (group 3 elements). By doping with an element having 3 valence electrons some of the silicon atoms are replaced by boron atoms, but because each boron has only 3 electrons, one of the four bonds to each boron atom has only 1 electron in it. We can think of this as a vacancy or hole in the bonding orbital. An electron from a neighbouring atom can move in to occupy this vacancy. As a result of this movement this type of conductor is called p-type. Superconductors 1. Superconductors are a special class of materials that have zero electrical resistance at temperatures near absolute zero. 2. Achieving temperatures near absolute zero is difficult and costly so application of superconduction at these temperatures is impractical. 3. Recently superconductors have been discovered which have zero resistance up to temperatures above the boiling point of liquid nitrogen- temperatures which are less costly to attain. 4. Superconductors may have a future applications in power transmission and electrically powered forms of transport.

Wednesday, October 23, 2019

Marion Sparg

Marion sparg Marion Sparg was one of the few white women to join Umkhonto we Sizwe (MK), the armed wing of the African National Congress during South Africa's apartheid era. A Sunday Times journalist, she was prompted into action after 32 ANC members and 19 civilians were killed by the South African Defence Force in an attack on Maseru, Lesotho.She would spend the years between 1981 and 1986 in exile where she received training in guerrilla warfare and worked in the ANC's Communication Department on a publication named Voice of Women and thereafter joined the Special Operations Division of Umkhonto We Sizwe In 1986 she was sentenced to 25 years' imprisonment on charges of treason, arson and attempted arson. Pleading guilty to all charges, she admitted planting and exploding limpet mines at Johannesburg's notorious police headquarters, John Vorster Square, and also at Cambridge Police Station in East LondonFollowing the unbanning of the ANC, she was released in 1991 at the same time a s fellow treason prisoners Damian de Lange and Iain Robertson, shortly after which she was nominated to the ANC delegation that participated in an early round of CODESA, the multiparty negotiations that led to South Africa's first multi-racial elections in 1994. In the same year, at the age of 34, she was appointed deputy executive director of the Constitutional Assembly, the body that would draft South Africa's groundbreaking 1996 constitution. 1996 she was appointed Town Clerk of the Eastern Metropolitan sub-structure of the Lekoa- Vaal-metropole. [7] Three years later she became the Secretary to the National Council of Provinces (NCOP) and in 2000 joined the office of Bulelani Ngcuka where she became Chief Executive Officer of the National Prosecuting Authority and the accounting officer of the Directorate of Special Operations, commonly known as the Scorpions.In 2003, amidst a public spat between the National Prosecuting Authority (NPA) and Jacob Zuma, South Africa's then-disgra ced deputy president, anonymous letters were sent to the Public Service Commission (PSC) accusing Sparg, her deputy Beryl Simelane and integrity unit head Dipuo Mvelase (also Deputy Chairperson of the South African Communist Party) of tender-rigging, corruption and nepotism. The Commission found no criminal wrongdoing and referred the matter to the Department of Justice and Constitutional Development – the parent body of the NPA.The Department head instituted 30 charges against the three women. South Africa's Financial Mail would describe the allegations as ‘bizarre' after the charges were withdrawn at the formal disciplinary hearing, only to be reinstated two days later. They would be officially dropped in early 2007. In June 2007 she resigned from the NPA to take up employment in the private sector. Marion has since joined Draftfcb Social Marketing, a division of Draftfcb SA.

Tuesday, October 22, 2019

10 Phosphorus Facts (P or Atomic Number 15)

10 Phosphorus Facts (P or Atomic Number 15)   Phosphorus is element 15 on the periodic table, with the element symbol P. Because it is so chemically reactive, phosphorus is never found free in nature, yet you encounter this element in compounds and in your body. Here are 10 interesting facts about phosphorus: Fast Facts: Phosphorus Element Name: PhosphorusElement Symbol: PAtomic Number: 15Classification: Group 15; Pnictogen; NonmetalAppearance: Appearance depends on the allotrope. Phosphorus is a solid at room temperature. It may be white, yellow, red, violet, or black.Electron Configuration:  [Ne] 3s2  3p3Discovery: Recognized as an element by Antoine Lavoisier (1777), but officially discovered by Hennig Brand (1669). Interesting Phosphorus Facts Phosphorus was discovered in 1669 by Hennig Brand in Germany. Brand isolated phosphorus from urine. The discovery made Brand the first person to discover a new element. Other elements such as gold and iron were known before that, but no specific person found them.Brand called the new element cold fire because it glowed in the dark. The name of the element comes from the Greek word phosphoros, which means bringer of light. The form of phosphorus Brand discovered was white phosphorus, which reacts with oxygen in air to produce a green-white light. Although you might think the glow would be phosphorescence, phosphorus is chemiluminescent and not phosphorescent. Only the white allotrope or form of phosphorus glows in the dark.Some texts refer to phosphorus as the Devils Element because of its eerie glow, tendency to burst into flame, and because it was the 13th known element.Like other nonmetals, pure phosphorus assumes markedly different forms. There are at least five phosphorus allotro pes. In addition to white phosphorus, there is red, violet, and black phosphorus. Under ordinary conditions, red and white phosphorus are the most common forms. While the properties of phosphorus depend on the allotrope, they share common nonmetallic characteristics. Phosphorus is a poor conductor of heat and electricity, except black phosphorus. All types of phosphorus are solid at room temperature. The white form (sometimes called yellow phosphorus) resembles wax, the red and violet forms are noncrystalline solids, while the black allotrope resembles graphite in pencil lead. The pure element is reactive, so much so that the white form will ignite spontaneously in air. Phosphorus typically has an oxidation state of 3 or 5.Phosphorus is essential to living organisms. There are about 750 grams of phosphorus in the average adult. In the human body, its found in DNA, bones, and as an ion used for muscle contraction and nerve conduction. Pure phosphorus, however, can be deadly. White phosphorus, in particular, is associated with negative health effects. When matches were made using white phosphorus, a disease known as phossy jaw caused disfigura tion and death. Contact with white phosphorus can cause chemical burns. Red phosphorus is a safer alternative and is considered non-toxic. Natural phosphorus consists of one stable isotope, phosphorus-31. At least 23 isotopes of the element are known.The primary use of phosphorus is for fertilizer production. The element is also used in flares, safety matches, light-emitting diodes, and steel production. Phosphates are used in some detergents. Red phosphorus is also one of the chemicals used in illegal production of methamphetamines.According to a study published in the Proceedings of the National Academies of Sciences, phosphorus may have been brought to Earth by meteorites. The release of phosphorus compounds seen early in Earths history (yet not today) contributed to the conditions needed for the origin of life. Phosphorus is abundant in the Earths crust at a concentration of about 1050 parts per million, by weight.While its certainly possible to isolate phosphorus from urine or bone, today the element is isolated from phosphate-bearing minerals. Phosphorus is obtained from calcium phosphate by heating the rock in a furnace to yield tetraphosphorus vapor. The vapor is condensed into phosphorus under water to prevent ignition. Sources Greenwood, N. N.; Earnshaw, A. (1997). Chemistry of the Elements (2nd Ed.), Oxford:Butterworth-Heinemann.Hammond, C. R. (2000).  The Elements, in Handbook of Chemistry and Physics  (81st ed.). CRC press.​Meija, J.; et al. (2016). Atomic weights of the elements 2013 (IUPAC Technical Report). Pure and Applied Chemistry. 88 (3): 265–91.Weast, Robert (1984).  CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp.  E110.

Monday, October 21, 2019

Addition Rules in Probability and Statistics

Addition Rules in Probability and Statistics Addition rules are important in probability. These rules provide us with a way to calculate the probability of the event A or B, provided that we know the probability of A and the probability of B. Sometimes the or is replaced by U, the symbol from set theory that denotes the union of two sets. The precise addition rule to use is dependent upon whether event A and event B are mutually exclusive or not. Addition Rule for Mutually Exclusive Events If events A and B are mutually exclusive, then the probability of A or B is the sum of the probability of A and the probability of B.   We write this compactly as follows: P(A or B) P(A) P(B) Generalized Addition Rule for Any Two Events The above formula can be generalized for situations where events may not necessarily be mutually exclusive. For any two events A and B, the probability of A or B is the sum of the probability of A and the probability of B minus the shared probability of both A and B: P(A or B) P(A) P(B) - P(A and B) Sometimes the word and is replaced by ∠©, which is the symbol from set theory that denotes the intersection of two sets. The addition rule for mutually exclusive events is really a special case of the generalized rule. This is because if A and B are mutually exclusive, then the probability of both A and B is zero. Example #1 We will see examples of how to use these addition rules. Suppose that we draw a card from a well-shuffled standard deck of cards. We want to determine the probability that the card drawn is a two or a face card. The event a face card is drawn is mutually exclusive with the event a two is drawn, so we will simply need to add the probabilities of these two events together. There are a total of 12 face cards, and so the probability of drawing a face card is 12/52. There are four twos in the deck, and so the probability of drawing a two is 4/52. This means that the probability of drawing a two or a face card is 12/52 4/52 16/52. Example #2 Now suppose that we draw a card from a well-shuffled standard deck of cards. Now we want to determine the probability of drawing a red card or an ace. In this case, the two events are not mutually exclusive. The ace of hearts and the ace of diamonds are elements of the set of red cards and the set of aces. We consider three probabilities and then combine them using the generalized addition rule: The probability of drawing a red card is 26/52The probability of drawing an ace is 4/52The probability of drawing a red card and an ace is 2/52 This means that the probability of drawing a red card or an ace is 26/524/52 - 2/52 28/52.