As evidence becomes increasingly important in educational policy, it is essential to understand how research design might contribute to reported effect sizes in experiments evaluating educational programs. A total of 645 studies from 12 recent reviews of evaluations of preschool, reading, mathematics, and science programs were studied. Effect…

Describes the following three forms of direct researcher-practitioner cooperation: data-extraction agreements; clinical partnerships; and colearning agreements. Each form's distinctions are highlighted illustrating how, unavoidably, educational research projects are social interventions in the lives of project participants. (GR)

Proposes the need for a design competition system (DCS) in federally funded educational research and development and discusses the key issues that a DCS must address in methodology. Also addresses the high cost of using a DCS and whether such costs can be justified. Concludes that a DCS is justified and necessary. (GR)

Presents a prototypical case illustrating what positivist research means and argues that even critics of positivist research are logically committed to propositions that can be tested only through positivist research paradigms. The relationship between the nature of a community's research enterprise and its educational provisions must be causal.…

Educational researchers are not engaged in discovering mechanistic universal truths sought by positivists or tidy prescriptions about what works. Instead, they provide guidelines and interpretive material to liberate the teacher's intelligence so that the teacher can use whatever ability he or she can achieve. (SLD)

Comments on specific points raised by E. W. Eisner, F. Erickson, and T. S. Popkewitz. Argues that the author's previous article does not support methodological monism. It is an assertion that some version of educational trial (clinical trial metaphor) is required to evaluate the usefulness of educational research. (SLD)

F. Schrag is preoccupied with enhancing education, but who decides what enhancement is? He has confused positivism with empiricism. Positivism is a specific philosophical movement that is associated with logical positivism. The empiricism that Schrag labels positivism preceded the philosophic traditions. (SLD)

Describes the work of the Division of Innovation and Development of the Office of Special Education Programs of the U.S. Department of Education. The following are four areas of program concentration: (1) professional practice issues; (2) education of individuals with disabilities; (3) educational technology; and (4) emotionally disturbed…