Examined the longitudinal influences of such factors as somatype, biological risk, social risk, sex, race, family problems, home environment, and parental occupations on the vocabulary scores of five-year-olds on the Wechsler Preschool and Primary Scale of Intelligence (WPPSI). (JMB)

Reported are some methodological and substantive findings on the Early Developmental Adversity Program, a prospective longitudinal study of the contribution of biological and social factors to later learning problems in elementary school. (KW)

The report was explained to be one in a series of products designed to provide an inferential base for planning instructional strategies. Considered were biological and socially adverse states around birth and measures of attainment in three domains at the end of the preschool years. Early child development was first reviewed. The preschoolers…

The longitudinal child development study involved a cohort of 1008 infants, born in 1966 and constituted as a non-random sample in order to include a substantial number of biological risk cases. Simultaneously considered were perinatal biological and social adversity and measures of attainment in three domains (physical, motoric, and cognitive) at…

Compared longitudinally were effects of biological risk and social influences on the physical, psychomotoric, cognitive-linguistic, disability, adjustment, and academic domains of 1,008 children at eight stages between 3 and 6 1/2 years of age. Over 20 tests such as physical measurements and the Preschool Attainment Record (PAR) were used. Some of…