Concepts and research methodology

Summary of essential concepts in IB Psychology

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The concepts in IB Psychology are broad and generic ideas that find various manifestations in different contents and contexts. Using and applying the concepts below is vital skill for the student of IB Psychology.

Bias is a limitation in objective thinking that might skew psychological research. In studying psychology it is important to become aware of different biases and find ways to minimize their impact.

Causality is cause-and-effect relationship between variables. Psychology tries to determine causal relationships, however, this is difficult due to the complexity of human behaviour.

Change is constant in human behaviour. Psychologists try to find variables that can result in change in our behaviour. Moreover, application of psychological theories and findings can be used to change human behaviour.

Measurement is a fundamental challenge for psychological research. Complex human behaviour is difficult to observe and objectively measure. Psychologists must select appropriate methods for studying and collecting data relevant to the behaviour studied.

Perspective relates to different approaches that have evolved to provide multi-dimensional understanding of human beings. Each perspective or approach has their own assumptions about behaviour and students of psychology should become aware of these.

Responsibility refers to ethical principles that guide psychologists, and those who are studying psychology. Understanding different ethical aspects in psychological research and its appliciation is vital for a psychology student.

Six Basic Concepts in IB Psychology Guide

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Six Basic Concepts in IB Psychology Guide: Six Basic Concepts in IB Psychology Guide

Research methodology in IB Psychology

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Research methodology, which in IB psychology is organized as research methods, sampling techniques, procedures, data collection and analysis, threads throughout the course, and is the focus of the class practicals. IB Psychology develops the understanding of research methodology on both theoretical and practical level. All the six basic concepts (see above) can be further understood through research methodology explored in all the contents and contexts.

List of research methodology related psychological terminology from the IB Psychology Guide

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Essential links related to basic concepts and research methodology

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Karl Popper's Falsification Theory
BBC Radio 4 video

Karl Popper, Science & Pseudoscience
Crash Course Philosophy video to deepen your understanding of the topic

The power of the placebo effect - Emma Bryce
TED-Ed video