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Attention Deficit Disorders1
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Reliability and Validity of the Conners Teacher Rating Scale-28 (CTRS-28).
Erford, Bradley T. – Diagnostique, 1995
Internal consistency and construct and criterion-related validity of the Conners Teacher Rating Scale were studied with 540 students (ages 5-10), with emphasis on its utility as a measure of attention deficit-hyperactivity disorder and other disruptive behavior disorders. Internal consistency of factors ranged from .87 to .94. Convergent validity…
Descriptors: Attention Deficit Disorders, Behavior Disorders, Disability Identification, Elementary Education