Educational pioneers believed that the early childhood curriculum was inappropriate for most of the children. It needed to be modified to meet each child's maturing needs, abilities, and interests. The pioneers advocated that education should be more hands-on and assist children to function successfully in society. They recommended the initiation…

The aim of this report was to provide teachers of preschool and early elementary school children with a brief summary of current psychological research and theory concerned with the development of cognitive skills in young children. Psychological research often provides a basis for procedures teachers use in the classroom. Each chapter of the…