The analysis of the early development of self-injurious behavior (SIB) has, to date, reflected the wider distinction between nature and nurture. Despite the status of genetic factors as risk markers for the later development of SIB, a model that accounts for their influence on early behavior-environment relations is lacking. In the current paper…

This article describes the advantages a functional assessment of instructional conditions offers to teachers dealing with student problem behavior and discusses teacher instructional practices found to be proximal to student learning and on-task behavior. Reasonable hypotheses are suggested for the function of problem behavior as it relates to…

This article examines the contextual, conceptual, and empirical foundations of functional behavioral assessment (FBA) in general educational settings. The need for schools to design effective responses to increases in individual problem behavior and the need to be compliant with the Individuals with Disabilities Education Act are discussed.…