This essay briefly describes some of the early AERA presidents who were empiricists, several of them directors of research, and how their work connects with some of the issues of design, measurement, analysis, and interpretation today. Beginning with the first president of AERA, a number of presidents through the late 1940s are highlighted, as…

Education researchers, practitioners, and policymakers alike are committed to identifying interventions that teach students more effectively. Increased emphasis on evaluation and accountability has increased desire for sound evaluations of these interventions; and at the same time, school-level data have become increasingly available. This article…

Examines data analysis at three levels: analysis of data; secondary analysis is the re-analysis of data for the purpose of answering the original research question with better statistical techniques, or answering new questions with old data; and, meta-analysis refers to the statistical analysis of many analysis results from individual studies for…