The study examines whether the average performance of the population with dyslexia in a working memory measure can be inferred dimensionally from the characteristics of the typical population. Specifically, we focused on Associative Phonological Working Memory (APWM), an ability that we predicted being impaired in dyslexia due to the relationship…

The mental lexicon plays a central role in reading comprehension (Perfetti & Stafura, 2014). It encompasses the number of lexical entries in spoken and written language (vocabulary breadth), the semantic quality of these entries (vocabulary depth), and the connection strength between lexical representations (semantic relatedness); as such, it…

Original thinking was examined in 142 middle- and lower-class children across a wide range of age (7-13 years) and intellectual ability (low average to gifted). The instruments were lenient and stringent solution-standard measures of original problem solving and two subtests of the Wechsler Intelligence Scale for Children. (Author/PN)