An algebra test was constructed within a Piagetian framework. Results of a selection of the test items are given and discussed. (MP)

Are the children now attending primary schools and transferring to secondary education at 11 + necessarily at a serious disadvantage educationally as compared with their contemporaries who transfer at 8 or 9 (or even 10) to a middle school, and enter a secondary school at 12 or 13 (or even 14)? In attempting to answer this question considers the…

A semi-longitudinal approach was employed with 378 Ss in this partial replication of a larger study of MA changes in institutionalized retarded persons. (Author)

A reply to a rejoinder in which Pascual-Leone defended his quantitative model of children's information processing capacity. Trabasso focuses on empirical evidence in presenting his reply to this rejoinder. (BD)

Reports a study conducted to determine whether several key concepts related to child development could be extended to existing theory and research concerning comprehension of television by kindergartners and early primary school children. Results indicate that children's indivisual differences partially explain amount and kind of social learning,…

Research on the effects of nutrition on brain growth and functioning, and on the interaction between the environment and cognitive development is reviewed. (CL)

This paper discusses how children form concepts; the diversity of concepts that are influenced by social processes; factors that affect concept formation; and behavioral techniques that have been effective in improving the instructional capabilities of parents and teachers. (Author/AM)

A. R. Luria, who was always dedicated to solving human problems and whose work revolutionized neuropsychology, is dead. His central concern was the removal of threats to effective psychological functioning, to a fully human life. Here is a review of his contributions to psychological research. (Author/RK)

According to Piaget's (1958) theory of cognitive development, the stage of Formal Operational Thinking, highly abstract, as opposed to concrete, thinking, emerges during the adolescent period. Recent research suggests that "all" adolescents, or even adults, "do not" develop complete formal reasoning. Attempts to integrate…

Study data point to a significant difference between the ability of normal and language-disabled children at the holophrastic stage to use their lexicon to communicate to a listener in a context. (MP)

It is through the awareness of self that movement becomes significant. (MJB)

It is proposed here that adults process orientation information at different levels and that these levels correspond to developmental stages in the coding of orientation in childhood. (Author)

The debate concerning whether moral education should be taught in the schools is dominated by two views. One advocates values clarification, and the other calls for cognitive moral development. (AM)

Inferential questions were found to elicit longer responses than factual questions, reflecting complexity and the use of higher cognitive processes. (MKM)