An opportunistic experiment is a type of randomized controlled trial that studies the effects of a planned intervention or policy change with minimal added disruption and cost. This guide defines opportunistic experiments and provides examples, discusses issues to consider when identifying potential opportunistic experiments, and outlines the…

This study sought to identify the most important, unanswered research questions in health education. Respondents consisted of 21 health educators selected by a panel of experts. The research methodology employed was a three round Delphi technique in which participants were asked to identify five significant research questions in health education…

Reviews research and development in media and computer based classroom simulations, emphasizing feasibility and reliability, presentation modes, and benefits. Areas of further study are highlighted, including transfer of training, degree of realism necessary, and correlation with instructional theories; specific variables for study are also…