By insisting on observation in nurseries, Anna Freud promoted understanding of children.
BBC Radio 4
Claudia examines the Hierarchy of Needs, part of Abraham Maslow's theory of motivation.
James Pennebaker proved that simply writing about how you feel can improve your health.
Claudia Hammond examines the legacy the psychologist who launched the cognitive revolution
Claudia meets Julian Rotter, who promoted personality theory in clinical psychology.
Exploring Joseph Wolpe's development of a treatment for patients with phobias.
Claudia Hammond with more experiments that changed our understanding of the human mind.
The story of Dora, Freud's first case history, which he used to explain infant sexuality.