Working Memory is impaired in ADHD (Martinussen & Tannock, under review) Visual-spatial span & working memory –associated with severity of inattentive symptoms (Barnett et al., 2001; Brito et al., 1999; Karatekin & Arsarnow, 1998; Kempton et al., 1999; Mariani & Barkley, 1997; Martinussen et al., World Congress Psychiatric Genetics, 2002; Mealer et al., 1996; Willliams et al., 2000 Verbal working memory –inconsistent findings & may be associated with comorbid language-based learning disorders
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