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Kersting, Nicole B.; Chen, Mei-kuang; Stigler, James W. – Education Policy Analysis Archives, 2013
If teacher value-added estimates (VAEs) are to be used as indicators of individual teacher performance in teacher evaluation and accountability systems, it is important to understand how much VAEs are affected by the data and model specifications used to estimate them. In this study we explored the effects of three conditions on the stability of…
Descriptors: Teacher Effectiveness, Teacher Competencies, Accountability, Teacher Evaluation
Lekwa, Adam Jens – ProQuest LLC, 2012
This paper reports the results of a descriptive study on the use of a technology-enhanced formative assessment system called Accelerated Math (AM) for ELLs and their native-English-speaking (NES) peers. It was comprised of analyses of an extant database of 18,549 students, including 2,057 ELLs, from grades 1 through 8 across 30 U.S. states. These…
Descriptors: Formative Evaluation, Computer Assisted Testing, Grade 1, Grade 2