The present study was designed to (1) investigate the changes in the structure and organization of mental abilities during childhood and adolescence of 514 students as sampled by the Wechsler Intelligence Scale for Children (5 to 15 years) and the Wechsler Adult Intelligence Scale (16 to 18 Years) and (2) interpret, and possibly modify, the…

Three studies were conducted to develop and evaluate a diagnostically based curriculum for disadvantaged preschool children. The population consisted of 139 white and 4 Negro Appalachian 5-year-olds from the lowest socioeconomic class, who scored from 50 to 85 on the 1960 Stanford-Binet L-M Intelligence Scale. One of the 3 groups organized…

This paper reports on the development and use of several tools designed to sensitize caregivers to the fact that infants are very different from one another and that caregiving needs to be tailored to the styles and needs of each child. Four approaches were used: (1) having caregivers rate the infants regularly on a small number of rating scales…