In the new IB Psychology course (first exams 2027), the first two questions in Paper One are SAQs. These are 150-250 word answers that explain a topic and use an example. Previously, supporting examples always had to be studies. Now you have the choice – a study or a real world example. In this post, we’ll look at the same …
Key Study: Rats in an fMRI (Brydges et al., 2013)A fun and fascinating study to highlight the Three Rs of animal research
Animal experimentation is contentious. Some argue they’re valuable and worthwhile, while others question their validity and ethicality. The fundamental issue with animal research is that animals cannot provide informed consent. Most animals are euthanised at the end of the experiment. This is especially true when studying the brain. But what if researchers could use brain scanners on live rats so …
The Warrior / Worrier HypothesisA biological explanation of stress
The following is adapted from our textbook, Stress: A Student’s Guide for IB Health Psychology. Are some people naturally more stressed than others? The Warrior / Worrier hypothesis says yes. This theory identifies the specific gene that explains stress levels. The Basic Theory How do genes affect stress? How you respond to stress could be based on your COMT gene. …
Wheel of Fortune: Biological Approach Exam Questions
Click the “Wheel of IB Psych Exam Fortune” below to generate a random SAQ for the Biological approach. Scroll down to see some possible uses for this wheel. Ways to use this wheel: Find an SAQ to practice writing exam answers. Click the wheel and say the study you would use for the question. Check your notes to make sure …
Example Essay: Research methods (case studies) in the biological approach
Essays on research methods and ethical considerations are the hardest to write in IB Psychology exams. Here is an example essay on the use of case studies in the biological approach. Notice how the essay has a good balance between explaining the method (central argument), using studies (supporting evidence) and explaining limitations (counter-arguments). Read More: Example Essay: Technological Techniques 10 …
Generalizability in Animal Studies: Cognition and Culture
Generalizability is the extent to which we can confidently predict the results of a study would apply to a different context, including different people, places, and procedures. When considering the extent to which we can generalize findings from animal studies, we are considering how confidently we could predict the same finding in humans. For example, animal studies like Sapolsky’s research …
Example SAQ – How agonists affect behaviour
The “additional terms” that have been added to Paper 1 SAQs in IB Psychology can be a nuisance. However, there are ways to address the potential questions without adding too much content to your course. This post shows you an example SAQ that uses Passamonti et al.’s study on neurotransmission for a potential answer on agonists and behaviour. An agonist …
Teenage pregnancy: an evolutionary explanation
Adverse childhood experiences (ACEs) have been linked with increased risks of developing a number of issues, including health problems (cancer, heart disease), psychological problems (addiction, depression) and sexual health issues (STDs, high-risk sexual behaviour and unwanted pregnancies). Studies have shown that teenage pregnancy is correlated with ACEs and there might be an evolutionary explanation for this link.¹ Most teenage pregnancies …
Biological Approach “Additional Terms”IB Psych Paper 1 Review
In the new IB Psychology guide they “clarified” their expectations by adding a number of new terms to the syllabus. For the biological approach, this has added significant content and quite a bit of confusion. This post aims to simplify the requirements and help you find the right studies for the right examples. You can get this post as a …
IB Psych Key Terms Quiz – THE BIOLOGICAL APPROACH
You can prepare for IB Psychology by asking three simple questions: What is…? How does…? …but…? The first question tests your knowledge, the second tests your deeper understanding of the topic and the third tests your critical thinking. The following quiz is designed to test your ability to answer the first question. (Scroll down for the answers) Read More Understanding IB …