16. Vygotsky’s theory places importance on role of______ in cognitive development.
(1) environment
(2) classroom
(3) language
(4) diversity
Ans-(3) language
Reason:- According to Vygotsky, cognitive development is the result of inter nalisation of language. Language is necessary for thinking. Vygotsky’s book Thought and Language, estab lishes important connection to be between speech and the development of cognitive awareness.