When children fail to use a noun to name a relevant event or object they are
A) expanding.
B) restating.
C) recasting.
D) underextending.

Question

Quizplus · Accepted Answer

Underextending is when a child uses a word too narrowly, only applying it to a specific instance or object and not recognizing its broader use. Therefore, failing to use a noun to name a relevant event or object would be an example of underextending.

When Children Fail to Use a Noun to Name a Relevant