The Collected Works of L.S. Vygotsky: The Fundamentals of Defectology (Cognition and Language)

This work is a translation of Volume 5 of Pedagogika's 6 volume series published in Moscow between 1982 and 1984. It includes Vygotsky's works on defectology originally published between 1924 and 1932, as well as posthumous, unpublished material.