Describes a study involving administration of a home environment inventory to a sample of 77 mothers and infants in order to explore its ability to predict later mental test performance. Correlations between home inventory data and measures of infant development over a period of 30 months were higher than those typically reported. (ED)

Three key predictions of Piaget's groupement model of middle childhood cognition were examined in the speed and time concept areas with a total of 93 children in grades 1, 2, and 3. (ED)

Investigated the relationship between psychometrically defined brightness and cognitive development within Piaget's stage theory. Subjects were fifth- and seventh-grade boys. (SDH)

An investigation of the role of an atomistic view of material substance in the development of conservation of continuous quantity in young children. Piagetian tasks using blocks, coarse salt and water were presented to a total of 180 kindergarten, first, and second grade children. Results indicate that tasks using blocks were the easiest. (ED)

While agreeing with Scriven's exposition of the cognitive approach to moral education, the author disagrees with and comments on three points: the argument against developmentalists, morality and rational justification, and the affective aspect of moral argument. (DW)

Based on author's PhD dissertation, University of California, Los Angeles (1967).

Study supported by grant number 00870-05 from the National Institute of Child Health and Human Development.

Research supported in part by grants 1484-S and 198-T from U.S. Rehabilitation Services Administration.

To investigate the development of children's knowledge of the intension and extension of four natural concepts (cup, scissors, money, and musical instrument), three questions were explored in an experiment involving one-hundred-and-twenty 3-, 5-, and 7-year-old children (40 children for each age group). Extension was measured in a verbal labeling…

An early intervention program for 14 Down's syndrome children (4 to 15 months old) and their parents included individualized guidance for parents in teaching their infant. Home activities centered on tasks to develop attention: cognitive, perceptual, motor, and language skills. Emphasis was placed on a structured teaching approach with…

To investigate task performance and the use of private speech and to examine the effects of a cognitive training approach, 30 learning disabled (LD) and 30 nonLD Ss (7 to 8 years old) were given a 17 piece wooden puzzle rigged so that it could not be completed correctly. Six variables were measured: (1) proportion of private speech that was task…

This correlational study was part of an experimental project study on abused and non-abused children between the ages of two months and six years. Thirty-one children were administered the Bayley Scales of Infant Development (BSID) and the McCarthy Scales of Children's Abilities (MSCA). To determine the extent of MSCA and BSID relationship,…

In the Soviet theory of cognitive development, originated by Vygotsky and elaborated by Leont'ev, acts occur at three levels of abstraction: activities, actions, and operations. According to this theory, an activity has an associated motive and may function directively as a motive. While many activities are possible, one activity tends to…