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

After Michael Duberry had pulled one back for St Johnstone, referee Charlie Richmond awarded a free-kick against Steven Robb for a challenge on Kenny Deuchar.

BBC: St Mirren manager Gus MacPherson

However, it was Steven Pressley's Falkirk side, who were unchanged from the one that drew with St Johnstone, who started to dominate possession.

BBC: Kilmarnock 0-0 Falkirk

Jennison Myrie-Williams earned a start for St Johnstone in place of the injured Murray Davidson, while Marcus Haber, Peter MacDonald and Steven Milne came in for Collin Samuel, Sam Parkin and Andy Jackson.

BBC: Emilio Izaguirre