Questionnaires documenting self-injurious behavior (SIB) among 113 elementary students were returned by 21 London schools. Cluster analysis found patterns of behavior associated with each other, indicating that SIB may not be a homogeneous condition but may comprise a number of distinct syndromes depending on sex, age, mobility, communication…

Examines the childrearing correlates of impulse control in 18 mothers and their 14-month-old toddlers. Shows that mothers who relied on physical punishment had infants who were more likely to ignore maternal prohibitions, to manipulate breakable objects, and to show low levels of nonverbal competence seven months later. (HOD)

Discussion of the functional relationship between self-injurious behavior (SIB) and self-restraint in people with severe disabilities considers SIB and self-restraint as members of the same functional response class, SIB and self-restraint as functionally independent responses, access to self-restraint as positive reinforcement of SIB, termination…

This paper presents four studies which illustrate the variety of deficits in executive function displayed by individuals with autism. The concept of executive function is used to encompass all the mental operations which are involved in self-reflective and goal-directed behavior. Four forms of executive control are addressed: mental disengagement,…