Since the first descriptions of design research (DR), there have been calls to better define it to increase its rigour. Yet five uncertainties remain: (1) the processes for conducting DR, (2) how DR differs from other forms of research, (3) how DR differs from design, (4) the products of DR, and (5) why DR can answer certain research questions…

Purpose: The purpose of this supplement article is to provide a resource of pertinent information concerning implementation science for immediate research application in communication sciences and disorders. Method: Key terminology related to implementation science is reviewed. Practical suggestions for the application of implementation science…

This article examines definitions, rationales, and calculations associated with higher education performance measures: persistence, retention rate, attrition rate, drop-out rate, and graduation rate. Strengths and limitations of these measures are scrutinized relative to online master's programs. Outcomes of a sample of students (N = 96) enrolled…

Problem-based learning (PBL) is an instructional strategy that is poised for widespread application in the current, growing, on-line digital learning environment. While enjoying a track record as a defensible strategy in face-to-face learning settings, the research evidence is not clear regarding PBL in on-line environments. A review of the…

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…

This brochure presents new perspectives and opportunities in family literacy. The brochure offers seven ideas as a definition of family literacy, and discusses why family literacy is important. It also discusses three areas where family literacy is taking place (studying the ways literacy is used by families, parent involvement initiatives, and…

As a step toward developing a standardized measure for evaluating the impact of child protective services, three indices were developed: the abuse index, the neglect index, and the sexual abuse index. Each is composed of physical indicators of the problem and social and behavioral indicators found to be statistically correlated with physical…

A progmatic model consisting of four dimensions for identifying components to be evaluated in various instructional programs is described. In the first dimension, major categories of any instructional program are identified: (1) appropriateness; (2) history; (3) objectives; (4) methodology; (5) evaluation procedures and (6) effectiveness.…

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…

This report identifies and synthesizes what is known about specific program features for children and youth aged 6-17 that might be manipulated or regulated-components such as staff wages, group size, activities, and theoretical approach that make up the "how" of program implementation. The authors have culled information from the limited extant…

Illinois-funded Project IMPACT was designed to identify and develop procedures for complying with the impact requirement of Public Law 94-482, with regard to the effect of vocational education research and development on vocational education programs. The study addressed itself to three problem areas: (1) how to define impact, (2) how to assess…

Short-term and 1-year effects of the Learn and Serve America program were examined in an evaluation of programs at 17 middle schools and high schools nationwide. The following four data sources were among those analyzed: survey responses and school records of approximately 1,000 Learn and Serve program participants and comparison group members;…

This report describes a project originally intended to identify demographic patterns among adults with low literacy skills in each Canadian province. The project was carried out between March 2000 and June 2001 under the auspices of Movement for Canadian Literacy (MCL). The project was based on the assumption that demographic information about…