
Originally published in 1993, the study of cognitive development in children had moved from a focus on the intellectual processes of the individual studied in relative isolation, as in the classic work of Piaget, to a concern in the 1970s and 1980s with social cognition characterized...

The study of cognitive development in children has moved from a focus on the intellectual processes of the individual studied in relative isolation, as in the classic work of Jean Piaget, to a concern in the 1970s and 1980s with social cognition characterized by Vygotsky's views...