Describe studies in which day-long recordings were made of nine-year-old children's spontaneous speech. Results indicate that: (1) children aged five to 15 speak some 20,000 words of discourse per day in about two to three hours of pure speaking time; (2) they have an active vocabulary of some 3,000 word-form types. (SED)

A study investigated the hypothesis that children are sensitive to functors in language and only omit them due to factors specific to speech production and after having analyzed them as separate morphemes. This hypothesis was tested as an alternative to two existing hypotheses concerning children's selective listening for content words and for…

The intent of this study was to determine the extent to which preschool children's speech to self, their private speech, was differentiated from their social speech. Ten randomly chosen preschool children, six boys and four girls with a median age of 56 months, were observed in conditions supportive of oral communication (free play), and in…

A review of the literature on child language reveals little research on overgeneralization in the speech of the bilingual child. Questions arise regarding (1) the existence of interlingual overgeneralizations, and (2) the possibility that monolingual deviations and bilingual code switching might be forms of overgeneralization. Because a model for…