The proposal that humans have a language acquisition device is based on the evidence that the development of language
A)is supported by parents' activities such as child-directed speech
B)is influenced by adults' positive reinforcement
C)is a result of social learning processes
D)has a biological basis

Question

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The language acquisition device (LAD) concept, proposed by Noam Chomsky, suggests that humans are born with an innate ability or a neurological system that allows them to understand and produce language. This concept emphasizes a biological basis for language development, rather than it being primarily a result of social learning, reinforcement, or parental behavior.

The Proposal That Humans Have a Language Acquisition Device Is