A program at the Model Preschool Center for Handicapped Children at the University of Washington's College of Education enrolled 11 children with Down syndrome, 18-36 months of age. The program sought to accelerate and maintain the motor and cognitive skills of the children; to encourage parent involvement; to provide training to students,…

This longitudinal study investigated the relationship of stress arising from medical problems of newborns to parent-infant interaction through the infant's first year. Significant interactive differences between full term and premature infants were found in feeding situations during the neonatal period and in floor play at eight months. The sample…

In this study an attempt was made to obtain a developmental dimension for estimating longitudinal development on the basis of cross-sectional data. To check the validity of this approach, the cross-sectional data were compared with true longitudinal data. Forty-three public school children were given a series of conservation tasks in four…

In this study we described development of boys' and girls' games on the school playground at recess as they progressed across the first year of primary school in London (UK) and Minneapolis (USA) in order to document age-related trends in games during this period and to examine the predictive role of games in children's adjustment to school and…

This volume, a report of a National Institute of Mental Health Conference, presents a synopsis of the informal presentations and discussions along with a summary narrative and quotations from each of the three sessions. The first section of the book deals with adolescent personality, socioemotional, biological, and cognitive development. The…

Piaget's model of children's conceptual learning and development was compared with Klausmeier's Conceptual Learning and Development (CLD) model in a longitudinal study. The CLD model suggests four successive levels of concept learning: (1) concrete--recognizing an object which has been encountered previously; (2) identity--recognizing a known…

This longitudinal study examined the multiple influences of social class and family socialization on intelligence at age 7, and on the development of cognitive competence from age 7 through age 15 in a sample of 121 urban Icelandic children and adolescents. Socialization condition was defined as sources of parental support and control strategies,…

Speakers at the Lipman Research Institute's inaugural symposium examined research and issues related to appropriate programs for 4-year-olds. David Weikart described the Perry Preschool Project, an ongoing study begun in 1962 of 123 black youths at risk of failing, and the High/Scope Preschool Curriculum Study. Jane Stallings covered short-term…

This report of the Social Science Research Council's Conference on the National Longitudinal Surveys of Labor Market Experience (NLS) begins with a description of the rationale and background for the conference. In the first of four parts, the conference objectives are stated: (1) review previous research based on the National Longitudinal Surveys…