The purpose of this paper is to showcase new research that seeks to provide guidance on the heterogeneity of treatment effects by utilizing the variance of demographic differences in state assessments. This study is focused on a simple randomized block design where students are nested within schools, and within each school students are randomized…

The objective of this paper is to provide some practical insight into the process of implementing large-scale randomized controlled trials (RCT) in educational settings and to provide general recommendations for researchers conducting education-based RCTs in the future. The authors draw their recommendations from their recent experiences…

This article provides practical guidance for researchers who are designing studies that randomize groups to measure the impacts of educational interventions. The article (a) provides new empirical information about the values of parameters that influence the precision of impact estimates (intraclass correlations and R[superscript 2] values) and…

Background/Context: In the United States, the percentage of schoolchildren planning to become high-status professionals is grossly disproportionate to the percentage of such jobs comprising our division of labor. As in a game of musical chairs, it is not structurally possible for everyone to remain a contender. Focus of Study: Various adults who…

This research and policy brief draws on the experiences in five states, each of which has been the subject of a comprehensive arts education survey in recent years. The states are Illinois, Kentucky, New Jersey, Rhode Island, and Washington. Distilled from the "lessons learned," the brief provides 20 principles designed to inform and…

In view of changes in teacher education programs and the "oversupply" of teachers in the nation, it seems important to work with high school students to determine their interests and to select "promising" students who would enter Northern Illinois University in the Teacher Education Program. Considers the Future Teachers of…

Described in this paper is one state's approach to the development and operation of a Research Coordinating Unit (RCU), which is designed to orchestrate research and development activities in vocational education within a state. This approach, based on Illinois's model, depicts program improvement as a continuous process involving such activities…

This executive summary highlights key elements of a paper produced by the National Center for Research in Vocational Education for persons interested in maximizing benefits from research and development in vocational education. This summary describes the legislative background, conceptual model, essential framework, and operational guidelines for…

The purpose of phase 3 of Project IMPACT (a project to assess the impact of vocational education research and development on vocational education programs in Illinois) was to review, further conceptualize, and refine the impact assessment system for vocational education research and development efforts proposed during fiscal 1989. The following…

A systematic approach to disseminaton of vocational education research and development program improvement efforts is comprehensive, effective, and efficient. Systematic dissemination is a prerequisite link to assessing impact of research and development--for program improvement to occur, successful dissemination is crucial. A systematic approach…

This book reveals why so many students are entering college unprepared for college level work and often unable to complete a degree. This important book presents the findings of the Bridge Project, a major national research study conducted by Stanford University and funded by The Pew Charitable Trusts and the U.S. Department of Education. The…