IB Psychology Exam Study Guide December 2013 Your semester 1 exam will consist of 3 SAQs and 1 essay Essentially, at this point, you only need to review 7 learning outcomes. We will complete the biological level of analysis by the end of January and you will then be tested on the whole unit (Unit tests consist of 1 SAQ and 1 essay) Command terms Outline Give a brief account or summary. Explain Give a detailed account including reasons or causes. Discuss Offer a considered and balanced review that includes a range of arguments, factors or hypotheses. Opinions or conclusions should be presented clearly and supported by appropriate evidence. General learning outcomes Short answer question (this one combines 2 learning outcomes) Outline one principle that defines the biological level of analysis. With reference to one study, explain how that principle may be demonstrated in research. Principle Correlate Research There are biological Localization of function Maguire and the correlates of behavior hippocampus The role of neurotransmitters The role of hormones Principle Understanding Behavior Research Animal research can Enriched environments improve Rosenzweig inform our memory understanding of behavior ‘Pitfalls’ of the question Often candidates do not explain how this principle is demonstrated in the particular study. Too often, the focus of the answer is on the description of the study without explicitly addressing the question. Some candidates confuse principles with theories. Physiology and behaviour Short answer questions Explain one study related to localization of function in the brain. What to do with this question Studies which could be used include, but are not limited to: Any study on Wernicke’s area Any study on Broca’s area Maguire More recent research is also relevant e.g. research using brain scanning. Responses meriting the award of marks in the top bands should clearly explain a relevant study. Explain the aim, method and findings. Your explanation must display clear understanding of, and support for, localization of function through the chosen study. Phineas Gage should not be used because it is an incomplete study, it is not recent, and most of the conclusions drawn were speculative. It’s relevant but it is difficult to score highly on it. Responses should address just one study, and where more than one study is presented no further marks should be awarded. Using one or more examples, explain effects of neurotransmission on human behaviour Neurotransmitter Behavior Evidence (from studies) Dopamine Serotonin Acetylcholine Using one or more examples, explain functions of two hormones in human behaviour. Hormone Behavior Evidence (from studies) ‘Pitfalls’ If you use the Schachter & Singer (1962) study, be careful not to argue that this was a study of the effects of adrenaline. This is a fundamental misunderstanding of the aim of the study. Essay 1 Discuss two effects of the environment on physiological processes Effect 1 – Neuroplasticity Environment Physiological Evidence (from studies) processes Enriched Thickening of Rosenzweig environment in dendritic Any brief overview of a study from the context of connections http://www.biopsychology.com/6e/step1703. varied activities html Environment Larger requiring posterior spatial hippocampus navigation (therefore more skills dendritic Maguire o Behavior is memory connections in that area) Effect 2 – levels of melatonin Environment Physiological Evidence (from studies on SAD) processes Levels of light Melatonin Rosenthal secretion Gooley Essay 2 Discuss the use of brain imaging technologies (for example, CAT, PET, fMRI) in investigating the relationship between biological factors and behaviour. An essay could discuss between 2 or 3 brain imaging technologies. At this stage, discussing 2 is fine Imaging type Name - How it works - Study 1 Biological factor Behavior (aim, findings, significance) Study 2 Biological factor Behavior (aim, findings, significance) Strengths Limitations Imaging type Name - How it works - Study 1 Biological factor Behavior (aim, findings, significance) Study 2 Biological factor Behavior (aim, findings, significance) Strengths Limitations