For most children, the developmental stage of exploring the world by putting everything, food and non-food items, in or around the mouth begins at birth and ends around 18 months of age. However, for those with developmental disabilities, this tendency may last into adulthood with the ingestion of non-nutritive, non-food items, a disorder called…

This guide to preventing self-injurious behavior, in question-and-answer format, is intended for parents, teachers, and other caregivers of people with disabilities. It describes the more common types of self-injurious behavior, discusses methods for identifying causes of self injury, and outlines interventions. Specifically, the guide covers: (1)…

Special education is now an established part of public education in the United States--by law and by custom. However, it is still widely misunderstood and continues to be dogged by controversies related to such things as categorization, grouping, assessment, placement, funding, instruction, and a variety of legal issues. The purpose of this…