This book provides both a lost last word and a firm first foundation: seven lectures, given in the last months in the life of the Soviet thinker, teacher, and writer L.S. Vygotsky, offer us the most comprehensive and developed form of his thoughts on the child, expressed in the most fundamental and even popular form that Vygotsky himself used with his beginner-level students. As the title of Vygotsky's course indicates, these are foundations upon...