Children acquiring French elaborate their early verb constructions by adding adjacent morphemes incrementally at the left edge of core verbs. This hypothesis was tested with 2657 verb uses from four children between 1;3 and 2;7. Consistent with the Adjacency Hypothesis, children added clitic subjects frst only to present tense forms (as in…

Young children answer questions with longer delays than adults do, and they do not reach typical adult response times until several years later. We hypothesized that this prolonged pattern of delay in children's timing results from competing demands: to give an answer, children must understand a question while simultaneously planning and…

Repetition is used for a range of functions in conversation. In this study, we examined all the repetitions used in spontaneous conversations by 41 French adult-child dyads, with children aged 2 ; 3 and 3 ; 6, to test the hypotheses that adults repeat to establish that they have understood, and that children repeat to ratify what adults have said.…

In learning the meaning of a new term, children need to fix its reference, learn its conventional meaning, and discover the meanings with which it contrasts. To do this, children must attend to adult speakers--the experts--and to their patterns of use. In the domain of color, children need to identify color terms as such, fix the reference of each…