Two environmental learning conditions based on generative linguistics were tested to determine whether they could induce in children (in grades 1-3) the acquisition of the rules of metaphors and the subsequent generation of metaphors based on the acquired rules. The first modeling condition (MC-1) emphasized the verbal-interaction effect: the…

At the Child Language Development Center at the University of Rochester, basic research in children's verbal behavior and the exploration of procedures for extending successful laboratory techniques to the typical preschool setting are being continued. Experiments in contingency management and the establishment of requisite antecedent behaviors…