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Bortner, Morton; And Others – Journal of Special Education, 1972
Descriptors: Children, Exceptional Child Research, Hyperactivity, Intelligence Differences
Peer reviewed Peer reviewed
Bonafina, Marcela A.; Newcorn, Jeffrey H.; McKay, Kathleen E.; Koda, Vivian H.; Halperin, Jeffrey M. – Journal of Learning Disabilities, 2000
Using cluster analysis, a study empirically divided 54 children with attention-deficit/hyperactivity disorder (ADHD) based on their Full Scale IQ and reading ability. Clusters had different patterns of cognitive, behavioral, and neurochemical functions, as determined by discrepancies in Verbal-Performance IQ, academic achievement, parent…
Descriptors: Academic Achievement, Aggression, Attention Deficit Disorders, Children
Peer reviewed Peer reviewed
Aman, Michael G.; Armstrong, Sharon; Buican, Brett; Sillick, Traci – Research in Developmental Disabilities, 2002
Twenty children with attention deficit hyperactivity disorder (ADHD) and low IQs were followed up 4.5 years later (ages 8-20). A majority continued to screen positive for ADHD, as well as display high rates of comorbid anxiety disorders, tics, and elimination disorders. Multiple medication trials resulted in significantly lower hyperactivity…
Descriptors: Adolescents, Age Differences, Anxiety, Attention Deficit Disorders