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Schwippert, Knut; Walker, Maurice – Studies in Educational Evaluation, 2003
Studied the existence of optimal classes (classes in which students reach maximal individual achievement with little difference in outcomes within the class) in two German samples from a reading literacy study, representing more than 270 classes of eighth graders. Findings show different proportions of optimal classes in the five basic German…
Descriptors: Ability, Academic Achievement, Class Organization, Foreign Countries