Examined association of individual differences in physical maturation with information-processing speed among 9- and 10-year olds. Found that early maturers were faster than late matureres, although this maturity effect was primarily the result of a significant effect for boys. The early maturers' faster processing times may be specific to boys or…

Contemporary theories of perceptual-motor development and dysfunction are analyzed in detail in this review of the literature. Studies focused on observation of delays, deviations, cause, theories of development, and programs of remediation. It is suggested that it may be presumptuous for theorists to delineate three, four, or ten characteristics…

Testimony presented in this document covers (1) current initiatives in the Public Health Service agenda to promote and protect the health of mothers and infants and to implement specific prevention activities in child health; (2) key issues in outcome and prevention along the human growth line; (3) recent neuroscience research having implications…