Experimental Study of the Development of Quantitative Imagination in Preschool Children with Mental Impairment

Abstract

This article reveals the state of development of quantitative imagination in mentally retarded children of preschool age. A comparative analysis of the state of quantitative imagination in mentally retarded children of preschool age compared to their peers with normal development. As a result of the experimental research, the development of the skills and abilities of mentally retarded children of preschool age was studied: correct counting, reverse counting, counting pictures on the table, counting objects in pictures placed in different order, and comparing the elements of a set.