Effectiveness of Private Tutoring in Mathematics with Regard to Subjective and Objective Indicators of Academic Achievement: Evidence from a German Secondary School sample/Effektivit?t Von…

By Karin Guill, Wilfried Bos. 2014

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View Paper: https://www.semanticscholar.org/paper/b71e290ce97d38f7916474f1de1134d3f8800928