Compare and Contrast Key Perspectives in Psychology This essay discusses the most important and still used perspectives in Psychology and how they influenced scientists all over the world and many generations later. However‚ to be able to present those theories‚ a short history lesson is needed. The term "psychology" comes from Greek word "psyche"‚ which means soul or mind and word "logos"‚ which means knowledge or study. As a result‚ word "psychology" means a study of mind (Colman‚ 2009‚ p. 619)
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The Biological Approach One of the most perplexing issues in psychology is understanding the relationship between the mind and the brain. We all recognize that we have conscious awareness of our surroundings‚ and also of ourselves (self-awareness). It is this experience which has normally been described as the mind. But what is the basis of the mind? Is it the expression of a non-physical soul‚ or is it a product of physical processes within our body? Philosophers and scientists have been pondering
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Brain cells‚ hormones‚ and genes (etc) relate to everything one thinks‚ feels‚ does. Biological Psychology: The study of the cells and organs of the body + the phys/chem changes in behavior + mental processes. • Behaviours and mental processes influenced by biology‚ biological processes by environment as well Nervous system : Complex combination of cells that mainly function to let an organism gain information about what is going on inside/outside body and how to respond to it. Three functions
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AO1 2 Types – Genetic and Biochemical Genetic – depression seems to run in families and a number of studies have shown a correlation between the biological closeness of the relationship and the likelihood of developing depression. Biochemical imbalances in neurotransmitters cause depression; most notably noradrenalin‚ serotonin according to the permissive amine theory is a controller and dopamine. Interruption in the transmission of nervous impulses Hormones – high levels of cortisol – overactive
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Correlational Research “Correlation is a statistical technique that can show whether and how strongly pairs of variables are related” (Creative Research Systems‚ 2010). Correlation research method is used in scientific research to study the association and/or relationship between variables. When the association between two variables becomes correlation coefficient‚ it is being calculated through quantitative measure. The goal for using this method is to observe if one or more variables cause
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that psychology and psychiatry are two different professional fields. Although they sound very similar‚ there are some defining characteristics that separate the two. Both professions treat patients with illnesses ranging from anxiety to schizophrenia. The most obvious difference between the two is their credentials. Psychologists are Doctors of Psychology (PsyD); psychiatrists‚ on the other hand‚ are Doctors of Medicine (MD). The names of the careers alone can show that difference. Psychology has
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Correlational Research There are many types of correlational research. The commonality among all types of correlational research is that they explore relationships between variables. Where descriptive research only described what was going on‚ correlational research talks about the link between different things. It is important to understand that correlational research does NOT tell us that Variable A caused Variable B‚ but rather that they are somehow related. For example‚ if I told you that
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Compare and contrast two main areas of Psychology The two key areas of psychology this essay will compare and contrast are Developmental Psychology and Cognitive Psychology. The definition of ‘compare’ is to examine in order to observe resemblances or differences. The role of Cognitive Psychologists involves an investigational approach to understanding people’s mental processes for example‚ perception‚ attention‚ memory‚ language and how people think and learn. In similarity the role of
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Compare and contrast biological and psychological explanations of crime with sociological explanations of criminality. Theories are useful tools‚ which suggest the way things are and not the way things ought to be‚ we can use them to help us to understand the world around us. In terms of criminal and deviant behaviour the theories proposed in this subject area set out to try and give reason as to why an individual commits criminal or delinquent acts. In this essay I will be using biological‚ psychological
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Discuss the biological approach in psychology. Refer to at least one other approach in your answer. (12 marks) The biological approach focuses on both the physiological and evolutionary aspects which explain human behaviour. The causal level of analysis incorporates physiological explanations‚ such as the effect of nerves and hormones on behaviour. According to biological psychologists‚ behaviour is controlled by the nervous system‚ which consists of the central nervous system (the brain and the
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