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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...
11 Oct 2026
Reflecting on P2B
In the second year of giving students practice Papers 2, Section B, I see they repeatedly make mistakes evaluating a study. These mistakes reflect more a misunderstanding of the goals of the assessment...
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Subscriber comments
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This is so helpful. Thank yoU!
Technology and cognition -
Dear John and Laura, I have a quick question that confuses me. Is expectancy bias a type of researcher bias or participant bias? And how does it differ from interviewer bias? Both seem to involve the researcher unintentionally affecting the...
P2B: Conformity (Franzen and Mader) -
Dear Ulrike That is a lot of work - how is Mustonen's study relevant to the children's exposure to cartoons?
Scaffolding the IA
Nicholas
Dear John, these are the lesson plans students must follow to cover all sylabus on Human Development? But the first lesson plans we can focus on the model of cognitive development? The role of brain maturation in human development.The extent...
Human development