The researcher who had the abovementioned belief was:
Lev Vygotsky. a Soviet psychologist believed Social interactionist theory (SIT) is an explanation of language development emphasizing the role of social interaction between the developing child and linguistically knowledgeable adults
Vygotsky placed emphasis on factors such as social interaction and teaching in accordance with a child's language acquisition process. He stated that cultural and linguistic development in children occurs in two stages.
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