Comparisons Between How Children Acquire Spoken Language Versus Signed Language

Multiple Choice

Comparisons between how children acquire spoken language versus signed language indicate that:

A) signed language follows entirely different grammatical rules than spoken language does
B) signed language is acquired much more slowly than spoken language
C) both types of language develop at about the same pace
D) signed language is acquired more efficiently if the child's parents speak, whereas the acquisition of spoken language is not affected by whether the parents speak or sign