Steven Pinker is Johnstone Professor of Psychology at Harvard University, US, and the author of the best-sellers The Language Instinct and How The Mind Works.

BBC: Aventis science prize 2003 - Pinker

Steven Pinker is the Johnstone professor of psychology at Harvard University.

FORBES: Steven Pinker On Why We Have Language

Hamilton found the St Johnstone defence difficult to pass, with Michael Duberry and Steven Anderson limiting Accies' chances at breaching Peter Enckelman's goal.

BBC: Billy Reid lambasts Hamilton players after defeat