1. The genetic correlation between intelligence and speed of information processing;Baker;Behavior Genetics,1991
2. Behavioral inadequacy and variability of performance;Baumeister;American Journal of Mental Deficiency,1968
3. Distributions of reaction times of retardates and normals;Baumeister;American Journal of Mental Deficiency,1968
4. Reaction time and mental retardation;Baumeister,1968
5. Reaction time variability of mental defectives and normals;Berkson;American Journal of MentaL Deficiency,1967