In this volume, readers are introduced to Vygotsky's argument for a theoretical and methodological approach to differentiate "higher" mental functions from the more basic brain processes that other theorists believed were at the center of the psychological apparatus.

In this volume, readers are introduced to Vygotsky's argument for a theoretical and methodological approach to differentiate "higher" mental functions from the more basic brain processes that other theorists believed were at the center of the psychological apparatus.