Adults with autism spectrum disorders (ASD) have shown deficits in switching between rules governing their behaviour, as have high-functioning children with ASD. However, there are few studies of flexibility in lower-functioning children with ASD. The current study investigated this phenomenon with a group of low-functioning children with ASD…

Background: Williams syndrome (WS) and Down syndrome (DS) are two neurodevelopmental genetically based disorders which exhibit mental retardation with a unique cognitive profile. Naming in individuals with WS and DS has been investigated in several studies, with results indicating that the performance of children with WS and DS is at a similar…

A study investigated the roles of phonological encoding and visual processes in word recognition in American learners of Arabic as a foreign language. Subjects were 36 individuals with proficiency ranging from beginning to native. Two experiments in word recognition were conducted, one at word and one at sentence level. At each level, the word…