Columbia subject headings:
Harvard subject headings:
Cognition--Social aspects
Psycholinguistics--Social aspects.
Semiotics--Social aspects.
Vygotskiĭ, L. S. (Lev Semenovich), 1896-1934
Princeton subject headings:
Cognition--Social aspects.
Psycholinguistics--Social aspects.
Semiotics--Social aspects.
Vygotskiĭ, L. S. (Lev Semenovich), 1896-1934.