Investigated with 129 kindergarten children were test-retest reliability and validity of the Developmental Test of Visual Perception (DTVP), and changes in factorial relationships among the five DTVP subtest after a 10-week use of the program of M. Frostig. (MC)

Learning sets programs were administered to preschool deaf children from a variety of representative educational programs throughout the southwest to improve their visual perception skills. The concept of learning sets was described as progression from trial-and-error learning to immediate problem solving by insight. The project consisted of six…