Developmental theory has long emphasized the importance of linking perception, cognition, and action. Techniques designed to record the spatial and temporal characteristics of hand movements (i.e., "manual dynamics") present new opportunities to study the nature of these links across development by providing a window into how perceptual,…

Purpose: The aim of this study was to compare the verbal and nonverbal cognitive profiles of children with specific language impairment (SLI) with problems predominantly in expressive (SLI-E) or receptive (SLI-R) language skills. These diagnostic subgroups have not been compared before in psychological studies. Method: Participants were…

A total of 271 students in the 2nd, 7th, and 12th grades from the midwest, northeast, and southeast regions of the United States were surveyed. The survey consisted of fact-based questions about the recent events in the Persian Gulf, and questions designed to elicit value judgments about the international role and current leaders of the United…

Describes British study that monitored and evaluated the cognitive development and academic attainments of Down's Syndrome children ages 3-10 over a two-year period. Comparisons with mainstream schools and special schools are made in the areas of children's expressive language, comprehension, numeracy, verbal fluency, drawing ability, and reading.…

Data on two preschool intervention programs for children from low-income families are discussed. The first program, the Karnes Preschool Program for the amelioration of learning deficits, is characterized by a structured format based on psychological theories. Its curriculum is designed to develop the basic language processes and to teach content…