The critical issues, in a dispute between Romney's interpretation of his results and Gillmore's interpretation, are described as whether the teacher factor should be treated as fixed or random in the analysis of variance model and what conclusions can be drawn from the results of the study. (Author/MLW)

Introduces concepts and terminology of time-based research on teacher effectiveness and outlines a set of data-gathering techniques to obtain information on teacher effectiveness. Provides a theoretical and practical background (variables, basic data, predictive analyses, teaching techniques) of a large-scale study on teacher effectiveness. (EKN)

This paper: (1) provides the conceptual underpinnings of the knowledge about effective school practices that bear directly on the quality of the teacher workforce; and (2) analyzes current policy decisions and their ability to affect positive changes. Working conditions enhancing teacher commitment, retention, and teaching effectiveness are…