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Psychology (New Syllabus)
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28 Oct 2026
IA: The data collection tool
For Criterion C, students are required to create “an appropriate and effective data collection tool” to investigate the issue they have identified within their population of interest. But what exactly...
14 Oct 2026
Research questions - IA and EE
What is the difference between an extended essay research question and an IA research question (RQ)? The first difference is that the IA proposal does not have to have an RQ; an aim is sufficient. But...
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See all"I have used several of the resources on this site! In addition, the site organization has helped me to better grasp how to organize my coursework...I wish I had more free time to search on the site! I'm grateful that our school paid the subscription..."
Kathi Kahoun
Worthington Kilbourne High School
"This site is an invaluable resource. The DP Psychology curriculum can often be overwhelming for new teachers, but the InThinking site makes it much easier to approach for a first-timer. The 'teacher resources' pages contain numerous highly-engaging lesson..."
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Subscriber comments
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On the same note, John, I'm also unsure about another students' IA. He's investigating Normative Social influence and how knowing the population's music preferences can impact teenagers into making certain choices. It's a true experiment where students...
Internal Assessment (teacher) -
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Social learning -
Dear Alex, Could you be specific about which ones you are worried about losing? We have transferred over all of the ones that we feel are directly relevant to the course. If you think that something is relevant that is missing, please let us...
Teacher resources (new)
John
Site authorDear Hafsa, Peer pressure is a problem. That is fine. As is ghosting.
Internal Assessment (teacher)