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Szobot, C. M.; Ketzer, C.; Parente, M. A.; Biederman, J.; Rohde, L. A. – Journal of Attention Disorders, 2004
Objective: To evaluate the acute efficacy of methylphenidate (MPH) in Brazilian male children and adolescents with ADHD. Method: In a 4-day, double-blind, placebo-controlled, randomized, fix dose escalating, parallel-group trial, 36 ADHD children and adolescents were allocated to two groups: MPH (n = 19) and placebo (n = 17). Participants were…
Descriptors: Attention Deficit Disorders, Rating Scales, Adolescents, Drug Therapy
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Weis, Robert; Totten, Sara J. – Journal of Psychoeducational Assessment, 2004
The ecological validity of the Conners' Continuous Performance Test II (CPT-II) was examined using a sample of 206 first- and second-grade children. Children's CPT-II scores were correlated with observations of inattentive/hyperactive behavior during CPT-II administration, observations of children's behavior during analogue academic task,…
Descriptors: Performance Tests, Validity, Grade 1, Grade 2