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Tipton, Elizabeth; Hallberg, Kelly; Hedges, Larry V.; Chan, Wendy – Society for Research on Educational Effectiveness, 2015
Policy-makers are frequently interested in understanding how effective a particular intervention may be for a specific (and often broad) population. In many fields, particularly education and social welfare, the ideal form of these evaluations is a large-scale randomized experiment. Recent research has highlighted that sites in these large-scale…
Descriptors: Generalization, Program Effectiveness, Sample Size, Computation
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Stuit, David; Austin, Megan J.; Berends, Mark; Gerdeman, R. Dean – Regional Educational Laboratory Midwest, 2014
Recent changes to state laws on accountability have prompted school districts to design teacher performance evaluation systems that incorporate student achievement (student growth) as a major component. As a consequence, some states and districts are considering teacher value- added models as part of teacher performance evaluations. Value-added…
Descriptors: Criterion Referenced Tests, Norm Referenced Tests, Teacher Effectiveness, Reading Achievement
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Stuit, David; Austin, Megan J.; Berends, Mark; Gerdeman, R. Dean – Regional Educational Laboratory Midwest, 2014
Recent changes to state laws on accountability have prompted school districts to design teacher performance evaluation systems that incorporate student achievement (student growth) as a major component. As a consequence, some states and districts are considering teacher value-added models as part of teacher performance evaluations. Value-added…
Descriptors: Norm Referenced Tests, Criterion Referenced Tests, Teacher Effectiveness, Reading Achievement