But Why??: Use and Distribution of Wh-Words

We present a three-pronged approach to the topic of wh-words: (1) What percentage of a child’s speech is dedicated to wh-words, (2) How the mother’s usage input affects the child’s output, and (3) How each wh-word develops over time—specifically, acquisition order, the wh-word “which,” and the dominance of wh-words.

Use of Repetition in Language Learning

What effect does correct plural token frequency in adult input have on children’s overregularization of plural nouns? What effect does age have on children’s overregularization of plural nouns?