BudoffM., & FriedmanM.Learning potential as an assessment approach to the adolescent mentally retarded. Journal of Consulting and Clinical Psychology, 1964, 28, 434-439.
2.
FarberB.Mental retardation: Its social context and social consequences. Boston: Houghton Mifflin, 1968.
3.
InhelderB. The diagnosis of reasoning in the mentally retarded. New York: John Day Co., 1966. Cited by StephensW. B., Piaget and Inhelder-Application of theory and diagnostic techniques to the area of mental retardation. Education and Training of the Mentally Retarded, 1966, 1, 75–86.
4.
KolstoeO. P.Mental retardation: An educational viewpoint. New York: Holt, Rinehart, & Winston, 1972.
5.
StephensW. B.Piaget and Inhelder-Application of theory and diagnostic techniques to the area of mental retardation. Education and Training of the Mentally Retarded, 1966, 1, 75–86.
6.
SweeterR.Discovery oriented instruction in science skills for educable mentally retarded children. Unpublished doctoral dissertation, Colorado State College, 1968.
