1. Bexley-Maudsley Automated Psychological Screening;Acker,1982
2. Bexley-Maudsley Category Sorting Test.;Acker,1982
3. Microcomputer assessment of intellectual function in detoxified chronic alcoholics;Acker,1982
4. Logical process in the resolution of orientation conflict;Benson,1963
5. A behavioural analysis of degree of reinforcement and ease of shifting to new responses in a Weigl-type card sorting problem;Grant;Journal of Experi- mental Psychology,1948