Action research is a rigorous, systematic approach to clearly defining problems and specifying plans of action to improve curriculum. This paper examines the evolution of curriculum action research as a scientific enterprise, discusses key concepts of action research, and presents a practical model of the action-research process. (TE)

Lehigh University's Clipper Project collected data on the short- and long-term effects of offering five Web-based, college-level introductory courses to early-decision, non-matriculated high school seniors for 1) the students who participated; 2) the faculty who developed the courses and taught them online; and 3) the institution that offered…