Treatment integrity (also referred to as "treatment fidelity," "intervention integrity," and "procedural reliability") is an important methodological concerning both research and practice because treatment integrity data are essential to making valid conclusions regarding treatment outcomes. Despite its relationship to validity, treatment…

This special series focused on treatment integrity in the child mental health and education field is timely. The articles do a laudable job of reviewing (a) the current status of treatment integrity research and measurement, (b) existing conceptual models of treatment integrity, and (c) the limitations of prior research. Overall, this thoughtful…

Documenting treatment integrity is an important issue in research and practice in any discipline concerned with prevention and intervention. However, consensus concerning the dimensions of treatment integrity and how they should be measured has yet to emerge. Advances from three areas in which significant treatment integrity work has taken…

The concept of treatment integrity cuts across a diversity of fields involved with providing treatments or interventions to individuals. In medical treatments, the concept of "treatment compliance" or "treatment adherence" is an important and problematic issue. In the field of nutrition, the concept of "dietary adherence" is important for…

Given the potential long-term outcomes of poorly developed mathematical skills, there is a need to understand the emergence and development of these skills in the context of improving educational experiences and ensuring better outcomes for preschoolers. The purpose of this article is to describe preliminary reliability and validity evidence…

This paper discusses classroom variables as an academic ecology; describes how linking assessment to effective intervention requires an understanding of this ecology; reviews procedures for assessing the academic ecology including classroom observations, teacher interviews, and examination of permanent academic products; and presents a case study…

The role of the school psychologist in assessing communication skills of students with severe disabilities is explored, and the psychologist's role as educational team leader in interventions is discussed. A contextual assessment procedure is recommended for its practical value to direct service providers. (SLD)

The strengths and weaknesses that characterize language tests and measures used with young school-aged children are reviewed. Suggestions are given to assist school psychologists in testing children formally and informally and in working in conjunction with speech-language pathologists. (SLD)