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Barnard-Brak, Lucy; Sulak, Tracey N.; Fearon, Danielle D. – Journal of Attention Disorders, 2011
Objective: ADHD is a commonly diagnosed neuropsychological disorder among school-aged children with reported high rates of coexisting or comorbid disorders. As ADHD has been associated with academic underachievement, the current study examines this association in view of the presence of coexisting disorders. The purpose of the current study is to…
Descriptors: Underachievement, Reading Achievement, Mathematics Achievement, Attention Deficit Hyperactivity Disorder
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Al-Sharbati, Marwan; Al-Adawi, Samir; Ganguly, Shyam; Al-Lawatiya, Salwa; Al-Mshefri, Faysal – Journal of Attention Disorders, 2008
Objective: There is a dearth of cross-cultural research on hyperactivity. This article aims to quantify the prevalence of hyperactivity in schoolboys residing in an Arab/Islamic country, Oman. Method: 1,502 Omani schoolboys from eight randomly selected schools representing the urban population of Oman were screened for various indices of…
Descriptors: Siblings, Incidence, Hyperactivity, Behavior Disorders