In this study, two rival accounts of the mental operations used to solve Piaget's three-mountain perspective task are tested. One hypothesis is that if children use some form of mental rotation through anticipatory imagery, scores should improve as the angle of separation between the child and the other viewer is decreased. A second hypothesis is…

The purpose of this study was to investigate the relationship between conservation status and relational terms by means of the semantic differential. Sixty-one children classified according to Piaget's three levels of conservation development judged the relational terms "more" and "less" on concrete semantic differential…

Argues that the second language acquisition process involves two models, providing complementary accounts of different components which could be combined. An integrated model is proposed that would carry the acquisition-learning distinction of the Monitor Model while including the Neurofunctional Theory, which uses the distinction to describe the…

If the question of what it is that is innate is simply left as some kind of human learning potential, this position, representative of the nativist philosophy, does not differ radically from that of behaviorists. The latter position holds that a human being starts out with a mind which is basically empty and receptive to, subject to, and the…

This document is an English-language abstract (approximately 1,500 words) of a book containing the results of many years of experimental research aimed at ascertaining the intellectual ability of students in the junior grades to assimilate theoretical knowledge. Chapter one analyzes the problem of the age peculiarities of children. The author…

After intensively studying for several years the thinking processes of members of a tribal group in Western Africa, the Kpelle, the authors examine the relation between culture and cognitive development. The following issues are discussed: (1) an analysis of the terms "culture" and "cognition"; (2) an ethnographic description of the Kpelle…