Characteristics of the aggressive, severely behavior disordered (BD) child are discussed, with a focus on classification and identification criteria. Additional factors directly related to the behavior of an aggressive, severely BD child are also considered: biological factors, familial factors, cognitive factors, frustration (specifically…

This article introduces a special issue dealing with selected aspects of writing disorders. It provides an overview of following articles and issues confronting the written language field, including definitional issues, assessment issues, neurodevelopment components, brain-behavior linkages, lifespan issues, and interventions. Recommendations are…