Two studies are discussed that were conducted to investigate the status of control principles in children's grammar. An attempt is made to characterize the children's grammar types in terms of Universal Grammar and to account for how the grammar types change. (35 references) (JL)

Argues against the linguistic account of children's responses to sentences with universal quantification and reports on investigations of their comprehension and production of quantificational sentences. The article concludes that young children have full grammatical competence with universal quantification. (58 references) (Author/CK)

This study investigated four- and six-year-olds' support pursuing the role of positive evidence in the acquisition of the knowledge of lexical features such as the control status of individual verbs. Findings seem to be compatible with a claim that grammatical knowledge is instantaneous. (Contains 24 references.) (Author/LB)