The development and application of a learning procedure for the seriation structure of children in the oscilatory state are described. The procedure was based on the structural genetic theory of learning. A study consisting of design and verification stages was carried out in Cali, Colombia. In the design stage six seriation treatments involving…

A cognitive training strategy was employed to investigate the nature of development in children's concepts of death. Subjects ranging in age from 3 to 11 years and attending Jewish-affiliated preschools participated in the study. Measures of verbal concept formation, abstract reasoning, general intelligence, and ability to conserve were…

This study examined effects of interpersonal and intrapersonal cognitive conflict tasks on 54 fifth and 18 seventh grade children's sociomoral rule awareness. Preconventional stage children 9 years of age were paired in same-sex dyads with 9- and 11-year-old children intermediate between preconventional and conventional stage reasoning. Six legal…

Report provides new data concerning children's accuracy as measured by previous studies and clarifies progress of first graders during entire year on difficult single-digit addition and subtraction problems. Discussion focuses on advantages of an adding on interpretation of subtraction and the importance of emphasizing conceptual understanding…

Discusses educational uses of microcomputers in context of development theories and models of education and describes the development of a computer-supported writing system for the development of academic skills--a children's newswire service--and its influence on the improvement of low-achieving students' reading and writing skills. (MBR)

The purpose of a study was to explore the link between conceptual understanding, free exploration of hands-on science center exhibits, and Piagetian cognitive developmental levels. In this primarily qualitative study, which is based upon interview and observational data, patterns in children's behavior relating to specific hands-on science center…