Discusses processes in the development of shared pretend representations: adoption of shared pretend focus; metacommunication defining the activity as pretend play; and communication within pretend play. Examines claims that children's play becomes intersubjective only after three years of age. Concludes that intersubjectivity in peer pretend play…

Focuses on the role of instinctual and affective forces in internalization, a process identified by Piaget and Vygotsky as the primary mechanism underlying the development of higher mental structures and functions. Discusses the theory of contemporary psychoanalyst Hans Loewald, who shares Piaget's and Vygotsky's emphasis on internalization but…