Explains how the author's ideas about the development of the mind and forms through which its contents are revealed developed. Also, explores uncertainties the author has felt about educational philosophy and practice, and discusses implications for future educational research that does justice to the development of human intellectual capacities.…

A review of Piaget's theory and research on children's cognitive development is presented, including a discussion of the psychological structures of intelligence, developmental constructivism, and the evolution of knowledge as a subject-object relation. Piaget's assessment techniques are summarized, including moral development, number…