Semantic or vocabulary errors were measured among 6 children with autism and mild learning disability (ages 7-8) and 6 with mild learning disability. Vocabulary errors were similar, except under extension, which was not used by children with autism. Children with autism tended to use all mechanisms in order to name something. (Contains…

This study investigates the onset at periodic intervals in the age range of about two to five years of various kinds of recurrent and systematic errors in word choice and/or syntactic structure. Acquisitional processes and their implications are outlined. Sections address: (1) the kinds of processes that can be inferred to underlie errors…

Two children's spontaneous utterances containing the comparative structure are examined for their semantic content. Many comparatives are found to encode the notion "A has property X," and this use is often found in reference to the presence of X to an extreme, rather than a non-extreme, extent. The uses of the comparative are analyzed…