Question

a child begins speaking in short sentences, and over time, they start to use more complex sentences with correct grammar and vocabulary. according to the interactionist theory of language acquisition, which factor is most important in this childs language development?

a. the innate language - acquisition device (lad) processing language

b. the childs exposure to grammatical rules through reading

c. the childs ability to memorize vocabulary lists

d. the childs genetic predisposition to learn language

e. active social interactions and conversations with caregivers and peers

Explanation:

Language development in children, per language acquisition studies, heavily relies on social interaction. Active engagement with caregivers and peers provides the context for learning complex language structures like grammar and vocabulary.

Answer:

E. Active social interaction and conversations with caregivers and peers