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tandfonline.com – Does the Model Matter? Exploring the Relationship Between Different Student Achievement-Based Teacher Assessments

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: Abstract Policymakers have demonstrated an interest in using measures of student achievement to inform high-stakes teacher personnel decisions, but the idea of using student outcomes as a teacher performance measure is complex to implement for a variety of reasons, not least of which is the fact that there is no universally agreed upon statistical methodology for translating student achievement into a measure of teacher performance. In this article, we use statewide data from North Carolina to evaluate different methodologies for translating student test achievement into measures of teacher performance at the elementary level. In particular, we focus on the extent to which there are differences in teacher effect estimates generated from different modeling approaches, and to what extent classroom level… Continue Reading

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tandfonline.com – Value-Added Models (VAMs): Caveat Emptor

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: ABSTRACT Formulae display:?Mathematical formulae have been encoded as MathML and are displayed in this HTML version using MathJax in order to improve their display. Uncheck the box to turn MathJax off. This feature requires Javascript. Click on a formula to zoom. ABSTRACT Value-added models (VAMs) are being used in education to link the contribution of individual teachers and schools to students’ learning. The use of VAMs has been surrounded by controversy and high-profile public debates. On April 8, 2014 the American Statistical Association (ASA) released a statement on VAMs related to their use in education practice. In this article, we lay out the discussion of the main points raised in the ASA statement within the large amount of scholarly literature… Continue Reading