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Psychology (New Syllabus)
IB DP Category 1

Paris, France, 13 - 15 November 2026

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Psychology (New Syllabus)
IB DP Category 2

Berlin, Germany, 26 - 28 February 2027

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Experiments
eBook
Experiments

One of the most widely used methods in the study of behavior is the experiment. An experiment aims to determine whether a cause-and-effect relationship exists between two variables. It is an example of...

02 October 2026
Biological explanations: addiction
eBook
Biological explanations: addiction

The origins of addiction are quite complex and not fully understood by psychologists. Addiction occurs when people become physically dependent on a substance through repeated use.  This chapter will include...

01 October 2026
Cognitive approach
eBook
Cognitive approach

The Cognitive Approach to studying behavior focuses on how internal thoughts and feelings influence one's behavior. The cognitive approach argues that the way we process information influences our behavior....

01 October 2026
Revision: Biological approach P1A
Review/revision
Revision: Biological approach P1A

This page is dedicated to revision for Paper 1, Sections A and B. This link will ask you to make a copy of a study guide for the questions that may appear on Paper 1, Section A.  The same topics are used...

30 September 2026
Cognitive explanations of obesity
eBook
Cognitive explanations of obesity

Cognitive theory can be used to explain why people choose to eat the foods that they do. Making decisions about healthy eating can be difficult as we prefer System 1 thinking.  As cognitive misers, we...

29 September 2026
OCD: Diagnosing Liam
Activities
OCD: Diagnosing Liam

The following activity asks you to consider the diagnosis of Liam, who may or may not be struggling with OCD. First, review the DSM-5 criteria for a diagnosis of OCD.  Then answer the following two questions....

29 September 2026
PTSD: Measurement
Review/revision
PTSD: Measurement

The following presentation is a way for you to prepare for assessments. You don't have to know every detail of the presentation, but you should understand the big ideas. This presentation explains some...

29 September 2026
OCD: Measurement
Review/revision
OCD: Measurement

The following presentation is a way for you to prepare for assessments. You don't have to know every detail of the presentation, but you should understand the big ideas. This presentation explains some...

29 September 2026
MDD: Measurement
Review/revision
MDD: Measurement

The following presentation is a way for you to prepare for assessments. You don't have to know every detail of the presentation, but you should understand the big ideas. This presentation explains some...

29 September 2026
SAD: Measurement
Review/revision
SAD: Measurement

The following presentation is a way for you to prepare for assessments. You don't have to know every detail of the presentation, but you should understand the big ideas. This presentation explains some...

29 September 2026
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