Provides an experimental validation of Landau and Gleitman's (1985) syntactic bootstrapping procedure on how children may use syntactic information to learn new verbs. The children's choice of the correct referent for a given verb versus a nonsense verb in two syntactic structures is explained. (37 references) (GLR)

Reports on a study investigating the relationship between children's linguistic environment and language acquisition. In particular, the study examined the effect of mothers' speech on subsequent child speech. (Author/AM)

The present study is an attempt to apply a paradigm to the shift of verbal behavior before and after the age of seven in order to see if linguistic contexts affect verbal behavior differentially before seven or after seven. (Author/CFM)