Novaco (1977) tested improvements in the level of anger of 34 participants following experimental treatments in cognitive coping and relaxation, individually and in combination. The most significance improvements occurred in the combined treatment group. McDougal et al. (1987) described the effects of a 6-week anger management training program at a Youth Custody Center measured by disciplinary reports in which improved anger control was suggested. Burns et al. (2003) reported ‘on an anger management training program provided to a group of three forensic inpatients with learning disability. The program, run 1 day per Week over two separate sessions lasting 150 minutes, improved both anger control and aggressive behavior