The purpose of this study was to determine how children at different ages understand the concept of temperature, examining particularly the logicomathematical aspects of the concept. In doing so, three developmental approaches were compared: (1) Piaget's structuralist approach; (2) Siegler's rule assessment approach; and (3) Anderson and…

A study explored: (1) the possibility that imagination and imagery in young children can be developed by systematic practice; and (2) the extent to which the development of imagination and imagery affects other cognitive abilities, such as classification, seriation, and conservation. Concepts of imagery and operation schemes were derived from…

Examines the role of playgrounds that use discarded items or "junk" as an integral part of kindergarten classes in an Israeli kibbutz. Suggests that play in the junkyard, by including the whole person--muscles and senses, emotion and intellect, individual growth and social interaction--can offer the experiential foundations on which…

This theme issue of the Bernard van Leer Foundation's "Newsletter" is devoted to approaches to working with disadvantaged children up to 3 years of age. An introduction describes the crucial period from before birth to 3 years, noting that although the mother's body provides the an essential part of the environment, other easily…

Describes a method of integrating a course syllabus with a field geological inventory of the surrounding area. Consists of three modules, each with a preparatory unit, field trip, and summary unit. Discusses first hand experiences, learning cycles, novelty factors, and moving from the concrete to abstract. (MVL)

This document contains the second volume of the proceedings of the 30th Annual Conference of the International Group for the Psychology of Mathematics Education. Conference presentations are centered around the theme "Mathematics at the Centre." This volume features 60 research reports by presenters with last names beginning between Abr…