In the 25 years since the publication of the article reprinted in this issue of "Behavioral Disorders", a tremendous amount of research and opinion has been published on the topics of functional analysis, functional assessment, and assessment-based interventions. In this commentary, we reflect on the context in which our original work…

The Peacock Hill Working Group (PHWG) published a seminal position article nearly 30 years ago on the state of the field of special education for children with emotional and behavioral disorders (EBD). They concluded their discussion with a set of recommendations for practice, policy, and research. The purpose of the present article is to revisit…

Direct observation recording procedures produce reductive summary measurements of an underlying stream of behavior. Previous methodological studies of these recording procedures have employed simulation methods for generating random behavior streams, many of which amount to special cases of a statistical model known as the alternating renewal…

Reliability of direct observation outcomes ensures the results are consistent, dependable, and trustworthy. Typically, reliability of direct observation measurement approaches is assessed using interobserver agreement (IOA) and the calculation of observer agreement (e.g., percentage of agreement). However, IOA does not address intraobserver…

Teaching social skills to students with emotional and behavioral disorders (EBD) has become an accepted practice. Literally hundreds of social skills training (SST) efficacy studies for students with EBD appear in the literature. As a result, many authors have published both narrative and meta-analytic reviews of the literature. Reviews have…