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Newton, Xiaoxia A.; Llosa, Lorena – American Journal of Evaluation, 2010
Most K-12 evaluations are designed to make inferences about how a program implemented at the classroom or school level affects student learning outcomes and such inferences inherently involve hierarchical data structure. One methodological challenge for evaluators is linking program implementation factors typically measured at the classroom or…
Descriptors: Program Evaluation, Reading Programs, Reading Achievement, Program Implementation