OBJECTIVE To examine the prevalence and predictors of language attainment in children with autism spectrum disorder (ASD) and severe language delay. We hypothesized greater autism symptomatology and lower intelligence among children who do not attain phrase/fluent speech, with nonverbal intelligence and social engagement emerging as the strongest predictors of outcome. METHODS Data used for t...

This paper examines, analyzes, and synthesizes literature on VOT production and perception in the context of Motor Theory of speech perception. Specifically, positive and negative evidences from speech production and perception, language acquisition, and evidence of dissociation from speech disorders of VOT are reviewed in the light of the Necessity Condition versus a weaker version of motor th...