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3 Nov 2026
Measuring love
This month’s original FT online article, Is not saying “I love you” bad parenting?, offers an interesting opportunity to explore human development and attachment, as well as human relationships and social...
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...
Recommendations
See all"John Crane provides an invaluable resource for all IB Psychology teachers. The site provides up to date studies and relevant material in the current news. It has become my go-to source for IB specific materials."
Graham Samson
Exeter College
"An excellent resource which really supports my teaching. I particular have used the Paper 3 stimulus material - they have been a great resource especially the model answers."
Hilary Rowark
St. Christopher’s School
Subscriber comments
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Hi John Previously, it has been a problem, if students used Rogers & Kesner as an example of human behaviour, since they used mice. However, in the paper 1, a question on this page, you ask about human behavior but encourage them to use...
Chemical messengers: Neurotransmitters -
Estimados John y Laura. No entiendo bien qué contenidos entran o no en la sección C del Paper 1. ¿Podrían hacer una pregunta sobre condicionamiento clásico o la conformidad, por ejemplo?
Paper 1: Section C -
Dear John and Laura, I hope you are well! The example here at the top says that Paper 1 section C questions will contain a content, concept and context however according to My IB the questions in section C are derived from one concept...
Paper 1: Section C
Rachael
Agreed!! Thank you so much Inthinking Team, you're the best!
ATL Planner: Research methods (new)