Administration of the BG in a group situation provided as much, and as reliable, information as did individual administration. Besides the economy, it provided an opportunity to observe the individual child's functioning as a member of a peer group, both in relation to it and in conjunction with it. (Author)

Results were quite similar for each of the factor analytic procedures, an indication of a strong underlying structure of the WPPSI tests. Regardless of the factor analytic technique used, two factors appeared--one clearly verbal and the other clearly performance--at each of the three age levels. (Authors)

In reference to Johs. Clausen's article, Quo Vadis, AAMD?'', appearing in the same journal, the author disagrees with Clausen's viewpoints on the classification of mental dificiency. (CB)

The theory of X-linkage of major intellectual traits was hypothesized to explain the substantially greater numbers of males with mental retardation and learning disorders. (Author/CB)

Results indicate that the ability to project movement in static inkblots is a distinctive quality of good problem solvers. (Author)

Authors conclude that social class differences in intellectual development or cognitive style are probably not present during the sensorimotor period. (Authors/MB)

A system was designed and constructed capable of totally automating the administration of several psychological tests and treatment procedures. It is described here. (Author)

Seven psychological factors were analyzed in relation to unsafe behavior of students in laboratory activities. Findings imply a need for accurate records of unsafe acts, accidents, and injuries in identifying areas of potential progress in accident prevention. (MU)

The purpose of the article is to examine the developmental theory of intelligence as it was dealt with by Piaget. (Author)

Most failure experienced by children in school is manufactured. Such devices as grades, report cards, groupings, and retentions are contrived for the benefit of the educational institution. Counselors need to encourage teachers to manufacture honest success experiences for students. (Author)