Topics in Cognitive Development

Professor Piaget, who at this writing is in his eightieth year, has dedicated his life to the exploration and explanation of the genesis of knowledge. The Piagetian model rests on both a philosophical and a biological foundation, with psychol­ ogy as the link between these two disciplines. This volume, the first in a series that will record the official Symposium Proceedings of the Jean Piaget Soc...