An essential feature of many modern teacher observation protocols is their "global" approach to measuring instruction. Global protocols provide a summary evaluation of multiple domains of instruction from observers' overall review of classroom processes. Although these protocols have demonstrated strengths, including their…

Educational issues in nations throughout the world center on teacher and student evaluation, leading to much consternation. The root of debate stretches to curriculum questions that directly address matters of worth or value. Examining evaluation of education at any level through curricular lenses increases its complexity. First, complexity is…

The Scylla and Charybdis in this discussion of teacher evaluation are standardized achievement test data on the one hand, and classroom observational systems on the other. These are the two most common methods used to judge teachers' competency. Both have serious flaws: the former primarily with validity, the latter primarily with reliability. At…

Interest in strengthening the impact and value of education research has been growing around the world. Here I outline a view of the nature of "impact" and point to instances where research has had a positive impact in education, but always within a larger social and political framework. A three element "model" of research impact is developed and…

Evaluation of teacher performance is usually done with the use of ratings made by students, peers, and principals or supervisors, and at times, self-ratings made by the teachers themselves. The trouble with this practice is that it is obviously subjective, and vulnerable to what Glass and Martinez call the "politics of teacher…

A central dilemma of portfolio assessment is that as the richness of the data available to readers increases, so do the challenges involved in ensuring acceptable reliability among readers. Drawing on empirical and theoretical work in discourse analysis, ethnomethodology, and other fields, we argue that this dilemma results, in part, from the fact…

The No Child Left Behind Act has brought great attention to the high school graduation rate as one of the mandatory accountability measures for public school systems. However, there is no consensus on how to calculate the high school graduation rate given the lack of longitudinal databases that track individual students. This study reviews…