Reports on an experiment in which performance on abstract and concrete sentences was compared in a sentence meaning classification task and in a free recall task. Results show that concrete sentences were classified significantly faster than abstract ones. (CLK)

This study was conducted to examine the acquisition of the meaning of the temporal conjunctions "before" and "after." The initial hypothesis was that in the acquisition of a word, the child learns its semantic components one at a time. The subjects were 40 school children attending the Bing Nursery School at Stanford…

Five experiments are carried out to determine the comprehension of passives by children. Results obtained demonstrate that comprehension rests on knowledge of syntactic structure. V - NP were interpreted as verb-object. Passives lacking a preposition were interpreted as actives. Competence in passives may be at a high level before performance is…