Abstract
Theories of the mind have been celebrating their new-found freedom to study
consciousness. Earlier this century, when the methodology of psychology was still
under the influence of behaviourism—the view that psychology can only study
observable behaviour—the ‘superstition and magic’ of consciousness (in John
Watson’s words) was not the proper object of scientific investigation. But now, there
are respectable journals devoted to the study of consciousness, there are international
interdisciplinary conferences on the subject, and some of the world’s leading
scientists—notably Roger Penrose and Francis Crick—have stepped in to have their
say about the nature of consciousness.