Rethinking Piaget’s Theory of Infancy

Objective Knowledge, an Evolutionary Approach.

1973 • 3,921 citations

Play, dreams and imitation in childhood

1951 • 3,818 citations

Imitation of Facial and Manual Gestures by Human Neonates

1977 • 3,083 citations

The Emergence of Symbols: Cognition and Communication in Infancy

2015 • 1,390 citations

The First Relationship: Infant and Mother

1977 • 780 citations

Insights and Illusions of Philosophy

2013 • 163 citations

Development of object permanence in the infant squirrel monkey.

1972 • 98 citations

The development of object permanence in the cat.

1971 • 85 citations