The vote-counting method of research integration disregards sample size and important descriptive information. Meta-analysis allows for integration of vast amounts of information, standardizes measuring scales, and overcomes contradictory findings. Two objections to meta-analysis are inclusion of studies of poor quality and the issue of…

The manner in which results and methods are reported influences the ability of the synthesis of prior studies for planning new evaluations. Confidence ratings, coding conventions, and supplemental evidence can partially overcome the difficulties. Planners must acknowledge the influence of their own judgement in using prior research. (Author)

The six articles of this issue discuss the place of meta-analysis in the health professions and present two state-of-the-art meta-analyses using a variety of innovative methodologies, statistics, and secondary analytic procedures. A survey conducted for this issue and its sequel explores interventions to facilitate meta-analysis. (SLD)

As part of the efforts of the Office of Educational Research and Improvement (OERI) in support of the national goals for education (America 2000), staff members are cataloguing and synthesizing research to connect it to federal practice. This paper presents the basic argument that synthesizing research and translating it into practice-oriented…