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An Interaction-Based Approach to Enhancing Secondary School Instruction and Student Achievement

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Science  19 Aug 2011:
Vol. 333, Issue 6045, pp. 1034-1037
DOI: 10.1126/science.1207998

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  1. Fig. 1

    MTP-S effect on student achievement. Mean achievement test scores for Intervention and Control group students from the most comparable previous-year course (Pre-test) and the current year’s focal class (Post-test), adjusted for baseline demographic factors using hierarchical linear modeling (HLM) (table S2). Error bars reflect SEM from HLM.

  2. Fig. 2

    MTP-S effect in the post-intervention year as mediated by observed teacher-student interactions. *, P < .05; **, P < .01.