Educational interventions are often administered at scale in diverse settings as part of international development programmes. Their implementation is subject to a linear process that begins with finding out 'what works' at a local level, frequently through the use of randomised controlled trials, and continues with rolling out the intervention to…

The lack of a unified definition of giftedness leads researchers to use very different operationalizations when selecting a sample of gifted individuals for use in research. We found 104 empirical articles from 38 journals that differentiated between gifted and nongifted students which were analyzed to determine the most common methods of…

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…

Taking an international comparative perspective, the paper seeks to identify conditions that favour or impede participation in continuing higher education (CHE), and to answer the question what lessons can be learned from other countries. To this end we present selected findings of a secondary analysis of data from seven countries and…

Discusses the prevalence of service learning, growing public support, definitions, quality standards, and salutary research evidence. Service learning positively influences students' personal and interpersonal development, lifestyle choices, appreciation for cultural diversity, sense of civic and social responsibility, motivation, attendance,…

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…

This report, which is based primarily on figures released by the Organisation for Economic Cooperation and Development (OECD), reviews the indicators available for international comparisons of vocational education and training (VET) to clarify the following issues: the kinds of comparability problems that exit, their extent and severity, their…

Designed particularly for use in undergraduate and graduate courses in principles, history, and philosophy of vocational education and vocational career development, this text is also suggested by the editors for use in inservice teacher education classes in foundations of vocational education, vocational counseling and development, history and…