Lilienfeld et al. - Psychology and Scientific Thinking Study Guide 1 of 12 Many first time college students struggle adjusting to expectations of college-level courses. One reason for this is that college-level courses require students to learn new content and apply that content to new situations. These worksheets are designed to highlight the difference between simple content knowledge and application of that knowledge. Your answers to content questions will come from your text, and classroom lectures and discussions. Your answers to application questions will come from your thinking about the content and puzzling out the answer. To reiterate, answers to application questions are not in the text. Content 1. What do the authors mean by “levels of explanation”? Application 1. What would each of these levels look like if you were studying (a) “language development in infants” or (b) “play in chimpanzees”? Choose one and describe what would be studied at each level. 2. Why are these different levels of explanations important in the field of psychology? 3. List three things that make the field of psychology challenging. 2. Explain why these different issues make it difficult for psychologists to arrive at certain explanations of why people engage in road rage difficult? 4. What does it mean to say that a behavior is multiply determined? 5. What does it mean to claim that a behavior has a single-variable explanation? 6. When psychologists talk about “individual differences”, to what are they referring? Revised August 2012 Lilienfeld et al. - Psychology and Scientific Thinking Study Guide 7. Describe two examples from the text that illustrate why we should not trust our “common sense.” 2 of 12 3. Describe two examples from your own experience that illustrate that you are indeed prone to naïve realism. 8. What is “naïve realism”? 4. Explain how naïve realism and belief perseverance effect are related. 9. Under what circumstances are “common sense” or “gut instinct” useful in science? Revised August 2012 Lilienfeld et al. - Psychology and Scientific Thinking Study Guide 10. What is science? 3 of 12 5. Briefly explain why psychology is a science. 11. What attitudes are necessary for researchers? 6. Why are the attitudes and personality traits necessary for researchers? 12. What personality traits are useful to have if you want to participate in scientific endeavors? 13. How do we know that confirmation bias is a problem? 14. What safeguards do researchers use to protect their findings from personal bias? 15. What is a scientific theory? Include reference to the two misconceptions in your answer. 7. A lady in front of you in line at the grocery store tells you that she has a theory about the cashier in your line. She thinks that the cashier hates men. She predicts that the cashier will treat the men rudely and the women with courtesy. Is this a scientific theory? Why or why not? 16. How does a hypothesis differ from a theory? Revised August 2012 Lilienfeld et al. - Psychology and Scientific Thinking Study Guide 17. What is pseudoscience? 4 of 12 8. Consider the seven characteristics of pseudoscience. What would the legitimate scientific correlate of each of these be? Why is each of these characteristics of science necessary? 18. From your textbook, list several examples of pseudoscience. 19. What safeguards are absent from pseudoscience? 20. Your book lists seven signs or characteristics of pseudoscience. List and describe them. 21. What reasons do your authors provide for why people fall for pseudoscientific claims? 9. Looking to your own present or past, describe three or four pseudoscientific beliefs that you have had. Do not include examples from the text or lecture. Revised August 2012 Lilienfeld et al. - Psychology and Scientific Thinking Study Guide 5 of 12 22. What is the difference between empirical claims and nonempirical (metaphysical) claims? 23. What is the authors’ point in talking about different types of claims? 24. According to your authors, why can pseudoscience lead to harm? 10. Consider the facilitated communication fiasco. Describe several different types of harm that resulted from people using facilitated communication prior to its being tested. Use specific references to people in the film. Do any of your examples of harm caused by FC fit into the three types of harm mentioned by your authors? If so, identify them in your answer. 25. What are the characteristics of scientific skepticism? Principles of scientific thinking: 26. What does it mean to rule out rival hypotheses? 11. Can you see how ruling out rival hypotheses relates to the notion that correlations do not indicate causal relationships? Explain. Revised August 2012 Lilienfeld et al. - Psychology and Scientific Thinking Study Guide 27. What does “Correlation isn’t Causation” mean? 6 of 12 12. What are the definitions of the terms “correlation” and “causation”? [Yes, that does mean using a dictionary! :^) ] 13. Describe an example of a pseudoscientific belief, perhaps from an infomercial you have watched, that depends on people failing to acknowledge this principle. Then explain your example using steps 1-3 on p. 20. 28. What is falsifiability? 14. Why is it crucial to scientific discovery that claims are falsifiable? 15. Explain why Doug Biklen’s position on facilitated communication was nonfalsifiable. Use quotes from the transcript to support your answer. Revised August 2012 Lilienfeld et al. - Psychology and Scientific Thinking Study Guide 7 of 12 29. What is replicability? 16. Why is it crucial to scientific discovery that findings are replicable? 30. Your authors say “we shouldn’t place too much stock in a psychological finding until it’s been replicated.” Why not? 17. In the facilitated communication fiasco, what finding was replicated? 31. What makes a claim extraordinary (or bold)? 18. How does this principle of scientific thinking relate to “Burden of proof”? 32. What is the main point of principle #5? 33. What is Occam’s Razor (Principle of Parsimony)? 19. Explain how Doug Biklen violated Occam’s Razor in his treatment of facilitated communication. Provide evidence to support your response. 34. What is Wilhelm Wundt’s claim to fame? 20. What characteristic of pseudoscience does introspection demonstrate? (In other words, what principle of scientific thinking does introspection violate?) 35. What is introspection? Revised August 2012 Lilienfeld et al. - Psychology and Scientific Thinking Study Guide 36. What was the primary goal of structuralism? 37. Who is associated with the school of structuralism? 38. What was the primary goal of functionalism? 39. Who is associated with the school of functionalism? 40. What was the primary goal of behaviorism? 41. Who is associated with the school of behaviorism? 42. What was the primary goal of cognitivism? 43. Who is associated with the school of cognitivism? 44. What was the primary goal of psychoanalysis? 45. Who is associated with the school of psychoanalysis? Revised August 2012 8 of 12 Lilienfeld et al. - Psychology and Scientific Thinking Study Guide Look over Table 1.5 and be familiar with the different types of settings in which psychologists operate. 9 of 12 21. In your review of Table 1.5, were you surprised by any of the types of psychologists? Were you a victim of any of the misconceptions? If so, which ones? Why do you think you held these faulty beliefs? 46. What is the nature/nurture debate? 47. According to your authors, how has it been resolved? 48. What is evolutionary psychology? 22. What problems does evolutionary psychology run into when drawing conclusions? Thinking back to the principles of scientific thinking. 49. What is basic research? (Use the definition from Shaw in class) 23. Look up “Roomba” on Wikipedia. What kind of basic research do you think was conducted in order to bring the Roomba to market? What kinds of applied research might have been conducted to make it an effective product? 50. What is applied research? Fallacies: For each fallacy, be able to describe it and give an example, preferably a new one. Refer to Shermer’s article, which you can find on our website, and your text to help with these fallacies. Fallacy/ Thinking tendency Description Revised August 2012 Example Lilienfeld et al. - Psychology and Scientific Thinking Study Guide 1 Emotional reasoning (Appeal to emotion) 2 Appeal to the masses (Bandwagon fallacy) 3 False dilemma (Either-Or) 4 Not-Me Fallacy 5 Anecdotes Don’t Make a Science 6 Burden of Proof 7 Rumors Don’t Equal Reality 8 Failures are Rationalized 9 Correlation doesn’t equal Causation/ After-the-Fact Reasoning 10 Appeal to Ignorance/ Ad Ignorantium 11 Appeal to the person/ Ad Hominem 12 Hasty Generalization 13 Appeal to Authority (Overreliance on Authority) 14 Appeal to Anonymous Authority 15 Confirmation bias (Seek and ye shall find) Revised August 2012 10 of 12 Lilienfeld et al. - Psychology and Scientific Thinking Study Guide 16 Belief perseverance effect 17 Hindsight bias Revised August 2012 11 of 12 Lilienfeld et al. - Psychology and Scientific Thinking Study Guide 12 of 12 Important terms: These terms should look familiar and should appear in your answers to the study guide questions. Some terms will come from your notes from class lectures and discussions. 1 anecdote 14 correlation-causation fallacy 27 levels of explanation 40 reactivity 2 apophenia 15 critical thinking 28 logical fallacies 41 replicability 3 applied research 16 disinterestedness 29 Meehl’s maxim 42 rival hypothesis 4 B. F. Skinner 17 either-or fallacy 30 metaphysical (nonempirical) claims 43 scientific skepticism 5 bandwagon fallacy 18 emotional reasoning fallacy 31 multiply determined 44 scientific theory 6 basic research 19 evolutionary psychology 32 naïve realism 45 scientist-practitioner gap 7 behaviorism 20 falsifiability 33 not-me fallacy 46 Sigmund Freud 8 belief perseverance 21 functionalism 34 Oberg’s dictum 47 single-variable explanations 9 Charles Darwin 22 hypothesis 35 opportunity cost 48 structuralism 10 claim 23 individual differences 36 pathological skepticism 49 variable 11 cognition 24 introspection 37 pseudoscience 50 Wilhelm Wundt 12 communalism 25 Jean Piaget 38 psychoanalysis 51 William James 13 confirmation bias 26 John B. Watson 39 psychology Revised August 2012