Background: The aim was to investigate the aggressive behavior of young people in specialized institutions with intellectual disability (ID) with or without autism spectrum disorder (ASD). Method: Data on 305 institutionalized young people were collected using two aggression scales, the 'Children's Scale of Hostility and Aggression:…

Background: Self-injurious behaviour (SIB) is prevalent in neurodevelopmental disorders, but its expression is highly variable within, and between diagnostic categories. This raises questions about the factors that contribute to aetiology and expression of SIB. Expression of SIB is generally described in relation to social reinforcement. However,…

Background: The prevalence, phenomenology aetiology and correlates of four forms of challenging behaviour in 32 children and adults with Smith-Magenis syndrome (SMS) were investigated. Methods: Cognitive assessments, questionnaires and semi-structured interviews were used to gather data on intellectual disability, verbal and physical aggression,…

The literature review looks at self-injurious behaviors in handicapped students in terms of characteristics, prevalence, etiology (biological, psychological, and as learned behavior), and management including extinction, positive punishment, negative punishment, and reinforcement of other behaviors. Problems in areas of management, administration,…

An historical overview of suicide in childhood and adolescence is presented. Current legal, etiological, and treatment issues related to the act of self-destruction, including data from British Columbia and other Canadian provinces are discussed. The role of the teacher in prevention and in providing support services for the bereaved is…

This paper cites studies on the interaction of depression and learning disability, examines the question of whether depression is a result or a cause of learning disability, emphasizes the importance of proper diagnosis of depression versus learning disability, and reviews the incidence of suicide-related events among the learning-disabled.…

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)…