Which of the following findings raises doubt about Chomsky's assumption that grammatical knowledge is innately determined?
A) Adults and adolescents have more difficulty acquiring a second language than young children.
B) Complete mastery of some grammatical forms is not achieved until well into middle childhood.
C) Chimpanzees learn to communicate through sign language and symbols.
D) As children acquire language, the brain becomes increasingly specialized for language processing.

Question

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The Answer of Which of the following findings raises doubt about Chomsky's assumption that grammatical knowledge is innately determined?
A) Adults and adolescents have more difficulty acquiring a second language than young children.
B) Complete mastery of some grammatical forms is not achieved until well into middle childhood.
C) Chimpanzees learn to communicate through sign language and symbols.
D) As children acquire language, the brain becomes increasingly specialized for language processing.

Which of the Following Findings Raises Doubt About Chomsky's Assumption