Sentences written in either an expanded or optionally deleted form were read for imitation and delayed recall to a group of nursery school children and a group of adults. Results and their implications are discussed. (Author/RM)

Three groups of children, aged 5, 7, and 11 years, were tested in a clause-memory task, in order to investigate the role of syntactic and semantic factors in children's recall and processing of spoken continuous prose. (Author/SW)

Investigated the relationship between children's failures to produce unambiguous utterances and the mental effort demands in children (ages five, six, seven, and nine years), using finger-tapping and message production tasks, separately and simultaneously. Findings suggest that the relative effort requirements of communication decrease with…