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Piaget's Theory of Cognitive Develpment
B., & Piaget, J. (1958). The growth of logical thinking from childhood to adolescence. New York: Basic Books. Inhelder, B., & Piaget, J. (1971). Mental imagery in the child. London: Routledge and Kegan Paul. Inhelder, B., & Sinclair, H. (1974). Learning and development of cognition. Cambridge, Mass.: Harvard University Press. Philips, D. (1976, February). Piagetian perspectives on science teaching. The science teacher. vol. 43, No. 2. Piaget, J. (1973). To understand is to invent: the future of education. New York: Grossman Publication.