Introduction: Although the Aberrant Behavior Checklist (ABC) is one of the most widely used behavioral rating scales among people with developmental disabilities, very few studies have examined the factor structure of the non-English versions. Methods: The construct validity of the Norwegian ABC was examined in a clinical sample of children and…

This study produced a second replication of an investigation of the effects of a multicomponent cognitive-behavioral intervention on the challenging behavior of young children with growing behavioral concerns after traumatic brain injury (TBI). The participants were two young elementary-age children with escalating behavior problems after severe…