EFFECTS OF AGE, SEX, SYSTEMATIC CONCEPTUAL LEARNING, ACQUISITION OF LEARNING SETS, AND PROGRAMMED SOCIAL INTERACTION ON THE INTELLECTUAL AND CONCEPTUAL DEVELOPMENT OF PRESCHOOL CHILDREN FROM POVERTY BACKGROUNDS

Abstract

Leonard I. Jacobson, Stephen E. Berger, Ronald L. Bergman, Jim Millham, Larry E. Greeson, Effects of Age, Sex, Systematic Conceptual Learning, Acquisition of Learning Sets, and Programmed Social Interaction on the Intellectual and Conceptual Development of Preschool Children from Poverty Backgrounds, Child Development, Vol. 42, No. 5 (Nov., 1971), pp. 1399-1415