1. Motor skills.;Adams;Annual Review of Psychology,1964
2. Problems in comparative studies of mental retardates and normals.;Baumeister;American Journal of Mental Deficiency,1967
3. Effects of warning signal intensity, reaction signal intensity, preparatory interval, and temporal uncertainty on reaction times of mental defectives.;Baumeister;Psychological Record,1967
4. Variations of the preparatory interval in relation to the reaction times of mental defectives.;Baumeister;American Journal of Mental Deficiency,1966