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…

This study involved fifty-eight 3-year-olds. It sought to determine whether the preschoolers could learn to discriminate visually the critical elements of shape through a program of perceptual-motor training, transfer such knowledge to similar but different shapes, and then resist the process of forgetting the critical elements. The children were…