This article presents a systematic review of research on the achievement outcomes of all types of approaches to teaching science in elementary schools. Study inclusion criteria included use of randomized or matched control groups, a study duration of at least 4 weeks, and use of achievement measures independent of the experimental treatment. A…

Reviews studies which focused on various aspects of pre-college student science training programs, pointing out that the programs have had impact on such areas as facilitating academic and career opportunities, increasing subject matter competencies, increasing laboratory skills, changing attitudes in a positive direction, and enhancing students'…

A literature search of the ERIC system was conducted with regard to papers focused on evaluation models in science education. The purposes were to identify models, their common and unique features, and to examine the guidance they could provide for evaluating science education programs. The search yielded a small number of entries pertinent to the…