Produced by Mid-continent Research for Education and Learning (McREL), one of the nation's foremost educational research and training organizations, An Education Research Primer gives educators a basic understanding of educational research, its guiding criteria, and its relevance to school-based decision-making. In clear and concise language the book summarizes the various types of educational research, explaining their diverse purposes and methods. For example, the difference between experimental research (studies involving control group trials) and descriptive research (based on...