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Evidence for higher reaction time variability for children with ADHD on a range of cognitive tasks including reward and event rate manipulations.
OBJECTIVE The purpose of the research study was to examine the manifestation of variability in reaction times (RT) in children with attention deficit hyperactivity disorder (ADHD) and to examineExpand
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The Internal, External, and Diagnostic Validity of Sluggish Cognitive Tempo: A Meta-Analysis and Critical Review.
OBJECTIVE To conduct the first meta-analysis evaluating the internal and external validity of the sluggish cognitive tempo (SCT) construct as related to or distinct fromExpand
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Sluggish Cognitive Tempo Among Young Adolescents With ADHD
Objective: This study investigated the role of sluggish cognitive tempo (SCT) in relation to externalizing and internalizing mental health problems, academic functioning, and social functioning amongExpand
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Patterns and Predictors of Adolescent Academic Achievement and Performance in a Sample of Children with Attention-Deficit/Hyperactivity Disorder
The current study examined predictors of academic achievement, measured by standardized test scores, and performance, measured by school grades, in adolescents (Mn age = 16.8) who met diagnosticExpand
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Parent Agreement on Ratings of Children’s Attention Deficit/Hyperactivity Disorder and Broadband Externalizing Behaviors
Mothers and fathers often disagree in their ratings of child behavior, as evidenced clinically and as supported by a substantial literature examining parental agreement on broadband rating scales.Expand
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The Transition to Middle School is Associated with Changes in the Developmental Trajectory of ADHD Symptomatology in Young Adolescents with ADHD
The attention deficit hyperactivity disorder (ADHD) symptom presentation of young adolescents with ADHD was examined in association with the transition to middle school. This study used dataExpand
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The Association Between Sluggish Cognitive Tempo and Academic Functioning in Youth with Attention-Deficit/Hyperactivity Disorder (ADHD)
The purpose of the study was to evaluate the relation between Sluggish Cognitive Tempo (SCT) and academic functioning in a sample of 52 adolescents (40 males, 12 females) withExpand
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Relation Between Outcomes on a Continuous Performance Test and ADHD Symptoms Over Time
This study examined the relationship between the developmental trajectories of neuropsychological functioning and ADHD symptomatology in a longitudinal sample of children ages 9 to 14. ParticipantsExpand
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Evaluation of the Homework, Organization, and Planning Skills (HOPS) Intervention for Middle School Students with Attention Deficit Hyperactivity Disorder as Implemented by School Mental Health
Abstract. The purpose of the study was to evaluate the Homework, Organization, and Planning Skills (HOPS) intervention for middle school students with attention deficit hyperactivity disorder (ADHD)Expand
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