Background: Prader-Willi syndrome (PWS) is associated with a characteristic behavioural phenotype whose main features are, alongside compulsive hyperphagia, deficits in social behaviour: social withdrawal, temper tantrums, perseverative speech and behaviour, mental rigidity, stereotyped behaviour, impulsiveness, etc. Similar symptoms may also be…

The Problem Behavior Questionnaire is an indirect functional assessment instrument for use with students presenting behavior problems in general education settings. Preliminary studies indicate that the questionnaire offers a practical, easy assessment method which considers the potential effects of peer attention on problem behavior. The…

This chapter addresses the potential implications of mutual antipathies for children's experiences with the peer group as well as the behaviors and perceptions that may drive dyadic disdain. It raises four questions for consideration: (1) What are the demographics of dyadic disdain?; (2) How do enemy relationships relate to preadolescents' broader…

The user-friendly Classroom Ecobehavioral Assessment Instrument was developed to incorporate advantages of environmental assessment and functional assessment. Relatively simple behavior sampling procedures and scripted steps for summarizing and analyzing data lead to prescriptions for altering assessment and/or intervention practices. Results of…