Describe and evaluate social explanations of aggression. Aggression can be defined in many different ways. Bandura suggests that it is the intent to cause harm to another human being who is motivated to avoid such treatment. One of the main social psychological explanations of aggression comes from Bandura and Walters in 1963. He suggests that aggression is learned either indirectly; through observational learning and only replicated if vicarious reinforcement occurs‚ or directly- where aggressive
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Describe and evaluate biological explanations of OCD (10 marks) The biological approach as an explanation of OCD believes that the disorder is caused by a fault in our body‚ either through genes‚ hormones‚ the brain‚ or neurotransmitters‚ therefore suggesting that OCD is caused by our nature‚ rather than our upbringing. This means that since we are born with the body we have‚ if we have OCD‚ it is innate within us. One biological explanation for OCD is the genetic explanation. The genetic
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Describe and evaluate gender schema theory. (8 marks +16 marks) Martin and Halverson (1981)‚ like Kohlberg‚ believed that gender development involves acquiring information about one’s own gender. However‚ Martin and Halverson argued that children start to learn about gender – appropriate behaviour before gender constancy is achieved. They claimed that basic gender identity (gender labelling) is sufficient for a child to identify him/herself as boy/girl and take an interest in what behaviours are
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Describe and evaluate the theories of Sigmund Freud’s psychodynamic approach as an explanation of human behaviour. In the evaluation summarise and evaluate one other approach as an alternative explanation of human behaviour. This essay aims to describe in detail the theories of Sigmund Freud’s psychodynamic approach to the explanation of human behaviour. The writer will evaluate these theories and present them in terms of their strengths and weaknesses. The essay will also include a brief description
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Outline and evaluate research into the effects of anxiety on the accuracy of eye witness testimony. Eye witness testimonies are the evidence given in court or in police investigation by someone who has witnessed a crime or an accident. Eye witness testimonies are affected by a number of factors‚ but the one that I am going to focus on is anxiety. Laboratory studies and some ‘real life’ studies have generally shown impaired recall in people who have witnessed particularly distressing or anxiety
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Describe and evaluate the Behaviourist Approach The basic assumption of the behaviourist approach is that all behaviour is learned through experiences a person has in their environment. From this we know that behaviourists are on the side of nature in the “nature vs. nurture” debate. In comparison bio psychologists will be firmly on the side of nurture. There is also the argument between behaviourists to whether behaviour is learnt better through positive or negative reinforcement. Positive
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Describe and evaluate behavioural treatments for phobias? (10 marks) The behavioural treatments for anxiety disorders such as phobias aim to extinguish the association between the anxiety provoking situations and the patient’s responses to it. This is done in treatment methods such systematic desensitisation and flooding. Within these treatments classical conditioning is used to change your behaviour by associating undesirable behaviour with something unpleasant or associating desirable behaviours
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Describe and evaluate biological explanations of depression There are many different explanations for depression‚ including biological. Links have been found between biochemical‚ genetics and hormonal imbalances with depressed people. In the biochemical explanation‚ a link has been found between neurotransmitter imbalances and depression. Serotonin is associated with pleasure and mood. Mann et al found impaired transmission of serotonin in people with depression. However Julian disagrees with
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Cognitive experimental research and theory has led to the development of new eyewitness procedures. Evaluate the impact that these developments have had in obtaining more accurate eyewitness evidence. Eyewitness evidence is hugely influential in the conviction of those accused of crimes‚ however multiple factors can manipulate the recall of events witnessed and as such mistakes frequently occur. The techniques for gathering witness evidence have historically lacked a consistent procedural standard
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Expert Testimony Michael Rodriguez Chapter I History Expert Testimony DNA Forensics At every crime scene there always some evidence left behind. Forensic Science is application of science to the law‚ everything from finger prints blood‚ hair to all in DNA analysis is used. It is the basic root to solving crimes. Forensic science involves many factors relating to the human body and has the most accurate type of convincing when it comes down in the court room. This in return gives forensics
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