Overview: This volume addresses the topic of self-injurious behavior (SIB) in per sons with developmental disabilities. Among professionals and the lay public alike, there is little debate over the seriousness of self-injury, its detrimental effects, and the need for therapeutic intervention. At the same time, there are divergent views concerning its etiology and treat ment. Understanding the causes of self-injury, for example, requires an analysis of biological factors, socioenvironmental variables, communica tion competencies, and in complex clinical cases, the interrelationships among th
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