Richard Wortley is Head of the School of Criminology and Criminal Justice, Griffith University, Brisbane. He has a PhD in psychology from Macquarie University, Sydney, and began his career as a prison psychologist in the New South Wales prison system, a position he held for nine years. It was his experience in prisons that convinced Dr Wortley of the crucial role of the immediate environment in shaping human behaviour in general and prisoner behaviour in particular. During this period he was involved in the establishment of the first unit management facility in an Australian prison (Bathurst G...