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Möglichkeiten und Grenzen der Umsetzung des Reformpädagogischen Ideenguts Von Helen Parkhurst an Kaufmännischen Berufsschulen

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Möglichkeiten und Grenzen der Umsetzung des Reformpädagogischen Ideenguts Von Helen Parkhurst an Kaufmännischen Berufsschulen

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