Speech samples of 14 normal 2-year-old children and 14 Down's Syndrome 5- to 12-year-old children were analyzed to investigate the structural complexity. Results from the Developmental Sentence Scoring procedure indicated that even when matched with normal children for mean length of utterance, Down's Syndrome Ss produced less syntactically…

This paper is a report of two studies of the relationship between intonation and syntax. An analysis of intonation was used to decide whether the pivot-like two-morpheme constructions of a one- and one-half-year-old girl were single lexical items or two separate lexical items. Further, the intonation contours connected with her linguistically…