Teacher notes-Chapter 1 Major idea To develop an understanding of the broad nature of psychology, including how to become a psychologist and the importance of the scientific method. The nature of psychology: what is psychology, how to become a psychologist, the difference between psychology and psychiatry, and types of psychologists The scientific method: psychology versus pseudoscience Experiments, including independent and dependent variables, control and experimental groups, extraneous variables, and ethical considerations. Sample lesson plans (3 lessons) Lesson 1: What do you know about psychology? Time Name and type of Details activity Comments 10 mins Survey: What do you know about psychology? (True/false questions) Followed by class discussion Text p. 3 5 mins Question: Who knows how to spell psychology? Class activity 10 mins Flowchart: Psychologists versus psychiatrists 25 mins Internet investigation: Psychology careers 10 mins and complete for homework Mix and match: Types of psychologists Followed by class discussion Complete the true/false questions on text p. 3. Pick the most likely answer or the answer that first comes to mind (no maybes!). Discuss the answers and any other general questions they may have about the nature of psychology. (What is psychology?). Give five volunteer students a whiteboard marker. They stand at the whiteboard and, without looking at the others, spell ‘psychology’. Why do many people find it difficult to spell this word? What are the roots of its name? Define ‘psychology’. (Investigate 1.1) Mention the Ψ symbol. Design a flowchart to show the differences in the roles and training of psychologists and psychiatrists. What overlap is there between the two professions? When are they likely to work together? Work in pairs and complete Investigate 1.2. Discuss: Why is psychology relevant to you and your future career? Oxford Psychology Year 10 ISBN 978 0 19 556879 0 © Oxford University Press Australia Investigate 1.1 (text p. 4) Investigate 1.2 (text p. 5) Internet access Lesson 2: What makes psychology a science? Time Name and type of Details activity 10 mins Survey: Yesterday 10 mins Table: Science versus pseudoscience Research activity: Zener cards and ESP 30 mins 10 mins and complete for homework Design an experiment: Test a common saying Follow the website guidelines. (Website activity 1.3) Discuss the results in reference to science and pseudoscience. Discuss horoscopes and whether it is possible to test them scientifically. Create a table that compares science to pseudoscience. In pairs, test ESP with Zener cards (Website activity 1.2). In pairs, carry out Investigate 1.4. Compare your design with those of other groups in the class. Can you see any issues arising if you carried out this research? (provides a link to ethical considerations) Lesson 3: Research techniques—mnemonic techniques Time Name and type of Details activity 15 mins Research activity: Narrative chaining 40 mins Flowchart: Features of an experiment 5 mins Review previous work: Test a common saying. Complete a modified version of Investigate 1.5: Randomly divide the members of the class into two groups. Send one group out of the class and explain narrative chaining to them. (Alternatively, explain narrative chaining to the first 10 students to your class—provide a reward for getting there on time.) Follow the instructions on text p. 9. Expect in this case that the teacher is the experimenter, you only test one list of words and you test both the control and experiment group at once. Collect the class results (only do so if class members are willing to contribute their data—this relates to the issue of research ethics). Compare the two conditions. Discuss key features of an experiment in relation to this activity. Research hypothesis, population, sample, independent and dependent variables, extraneous variables (possible sources of error) and ethics. Complete the flowchart (Website activity 1.3): ask them to put definitions in the flowchart. Could complete the flowchart again—this time in relation to Investigate 1.5, text p. 9. (Put the answers in the flowchart not the definition.) Complete the same flowchart for the self-design experiment. (Investigate 1.4) Oxford Psychology Year 10 ISBN 978 0 19 556879 0 © Oxford University Press Australia Comments Website activity 1.1 Website activity 1.2 Zener cards Investigate 1.4 (text p. 7) Comments Investigate 1.5 (text p. 9) Website activity 1.3 Investigate 1.5 (text p. 9) Investigate 1.4 (text p. 7) Investigate 1.5 (text p. 9) Sample ideas for assessment Research investigation: Investigate 1.5—Can mnemonic techniques improve memory? (text p. 9) Note: Careful selection of a suitable class to test is required. It suits a VCE psychology class (even if the class members already know about narrative chaining—a possible extraneous error). Visual presentation: Investigate 1.3—Create a webpage or interview a psychologist (text p. 7) Evaluation of research: Sleep and dreaming (Website activity 7.1) Key terms and concepts Australian Psychological Society Confidentiality Control group Debriefing Deception must be minimal and only used when absolutely necessary Dependent variable Ethical considerations Experimental group Hypothesis Independent variable Informed consent No lasting harm Pseudoscience Psychiatrist Psychologist Psychology Right to withdraw Scientific method Victorian Psychologists’ Registration Board Volunteers Supporting website activities 1.1 Survey: Yesterday 1.2 Research activity: Zener cards and ESP 1.3 Flowchart: Features of an experiment Oxford Psychology Year 10 ISBN 978 0 19 556879 0 © Oxford University Press Australia 1.1 Survey: Yesterday What happened to you and your family and friends yesterday? 1 Write some notes about yesterday. What happened in terms of your: a health b wealth c travel d job e study f mood g hobbies/areas of interest (such as sport and music)? 2 Now search for yesterday’s newspapers. Look up your horoscope for yesterday. 3 What was predicted in yesterday’s horoscope? 4 Compare the horoscope prediction with what happened to you yesterday. Was the prediction accurate? 5 In pairs, discuss your findings. Assuming that you found that the prediction did not match what happened to you, an astrologer would probably argue against your findings. One argument would be that you did not read a specific chart that was created personally for you. 6 How was the prediction worded? Did the prediction use specific statements OR general and vague statements that could be open to interpretation? Did the prediction sound personal? 7 The Barnum Effect is the tendency for a people to believe that a so-called ‘personal’ statement is about themselves even though it includes broad and vague descriptions. These descriptions are cleverly written to make the statement sound personal. Pseudosciences, such as astrology and fortune telling, are accused of using such statements. The Barnum Effect was named after P.T. Barnum, a man who coined the phrase, ‘There is a sucker born every minute’. Is the horoscope prediction you located worded in a way that encourages the Barnum Effect? 8 Why isn’t astrology classified as a science? 9 Think of another way to scientifically test a pseudoscience such as astrology. Oxford Psychology Year 10 ISBN 978 0 19 556879 0 © Oxford University Press Australia 1.2 Research activity: Zener cards and ESP In the 1930s, J.B. Rhine started investigating ESP (extra sensory perception). Rhine used Zener cards to test this phenomenon and his studies included people who claimed to have ESP powers. The following activity is designed to study ESP in the classroom and consider the difficulties in testing such a phenomenon. Create a pack of 25 Zener cards using the following template. (Each card should be repeated five times.) Procedure 1 In pairs, collect one set of Zener cards. Assign one person to be the experimenter and the other the participant. 2 The experimenter selects, at random, one Zener card. The experimenter makes a note of the shape but does not reveal it to the participant. 3 The participant then guesses the shape. Is this guess correct? 4 Put the results in the table on the next page. 5 Place the card back into the pack. Repeat another 24 times (25 trials in total). 6 Calculate the percentage of correct responses. Note this in the table. 7 Swap roles and repeat this activity. Oxford Psychology Year 10 ISBN 978 0 19 556879 0 © Oxford University Press Australia Participant: Experimenter: Trial Correct 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Percentage correct Participant: Experimenter: Trial Correct 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Percentage correct Discussion 1 a What was your percentage of correct responses? b What was the percentage for your partner? 2 There is a one in five (20 per cent) chance that a person will guess the right card. How do your results (and those of your partner) compare with this percentage? 3 Initially, Rhine found a small number of participants claiming to have ESP ended up with more than 30 per cent correct. He was quite excited about the findings but his procedure drew criticism from other scientists. This included the ability for the participants to read the experimenter’s body language. Receiving such cues from the experimenter can influence the results. This is known as the experimenter effect. Do you think the experimenter effect played a role in confounding (confusing) the results in your study? Explain your answer. 4 Rhine adjusted his procedure to overcome these criticisms. However, he was never able to repeat his findings. He found no more evidence for ESP. How could you adjust your procedure to overcome possible experimenter effects? Oxford Psychology Year 10 ISBN 978 0 19 556879 0 © Oxford University Press Australia 5 People with ESP criticised Rhine’s study for a number of reasons. This included the fact that determining the shape on a Zener card is very superficial; it is not important or life-changing information and so is unlikely to be detected by ESP. Why do you think ESP is difficult to test scientifically? Oxford Psychology Year 10 ISBN 978 0 19 556879 0 © Oxford University Press Australia 1.3 Flowchart: Features of an experiment Research activity/ Evaluation of a study design/ Selfdesigned study Title: Names of researchers: Date published: Name: Due date: Aim: Research hypothesis: Independent variable: Dependent variable: Participant details (Include important details. For example, give the number, age and gender of the participants and state whether they were volunteers and how they were selected.): Experimental group: Control group (or another experimental group): Results: Conclusions: Possible extraneous variables (variables that could have influenced the results): Related ideas for further research: Oxford Psychology Year 10 ISBN 978 0 19 556879 0 © Oxford University Press Australia