Behaviourism is one of the most important concepts in human and animal psychology. Behaviourists believe it's the most robust form of psychology as it relies on emperical evidence.

How 'free' are you? Professor Patrick Haggard explains the differences between determinism and free will and we look at behavioural, psychic and neurological determinism. We then reconstruct Libet's seminal experiment showing that brain...

Are the decisions we make made freely or are they somehow determined for us? This film takes you through the issues and questions raised by the free-will / determinism debate.