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Non-linear functions in secondary school of lower qualification level (German Hauptschule). (English)
Mont. Math. Enthus. 4, No. 2, 251-257 (2007).
Summary: This article reports of the effectiveness of introducing non-linear functions in a German Hauptschule. Some research based recommendations are provided for practitioners with the goal of improving student competencies in lieu of PISA.
Classification: I23 C73 D43
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