Biological Approach – IB Psychology

IB Psychology Biological Approach. Official IB Guide description, psychological terminology and learning objectives.

The Biological Approach in IB Psychology examines how physiological processes influence behaviour. Key topics: neurotransmitters and behaviour, hormones and behaviour, brain structure and function, genetics and behaviour, evolutionary explanations, and research methods in biological psychology. Psychological terminology includes localisation, neuroplasticity, agonists/antagonists, and epigenetics.