Two studies investigated factors affecting children's (n=48) choice of pronouns as referring expressions. Findings indicate the children (ages 2-3) did not use pronouns differentially when the adult model them or they witnessed a target event, but did use pronouns differently depending on the immediately preceding discourse of the experimenter.…

A study of two year olds investigated the nature and development of children's early productivity with verb-argument structure and verb morphology. Results indicated that the children showed no signs of productive verb morphology, but they did use newly learned verbs in some creative ways involving nounlike uses and the appending of locatives.…