This document is the compilation of 50 reviews of selected articles, published between 1966-1970, pertaining to the relationship between malnutrition and potential to learn. The materials represent a relatively complete cross-section of the information available on this subject. There are three recurring themes in the publications reviewed. (1) If…

A projective role taking task (RTT) was revised with respect to procedure and scoring categories for use with the mentally retarded. The revised RTT was administered to 123 educables. Results indicated significant associations between mental age and various indices of the retardates' role taking behavior. These associations remained significant…

Areas of agreement and disagreement concerning intellectual developmental and the problems of mental retardation espoused by the author and by Uzgiris are discussed in this paper. The importance of environmental factors, along with the genetic and/or constitutional nature of the organism on which these environmental events impinge, is seen as…