TY - JOUR A1 - Hardy, Ilonca A1 - Meschede, Nicola A1 - Mannel, Susanne T1 - Measuring adaptive teaching in classroom discourse: Effects on student learning in elementary science education T2 - Frontiers in education N2 - Adaptive teaching is considered fundamental to teaching quality and student learning. It describes teachers’ practices of adjusting their instruction to students’ diverse needs and levels of understanding. Adaptive teaching on a micro level has also been labeled as contingent support and has been shown to be effective in one-to-one and small-group settings. In the literature, the interplay of teachers’ diagnostic strategies and instructional prompts aiming at tailored support are emphasized. Our study adds to this research by presenting a reliable measurement approach to adaptive classroom discourse in elementary science which includes a global index and the single indices of diagnostic strategies, instructional support, and student understanding. Applying this coding scheme, we investigate whether N = 17 teachers’ adaptive classroom discourse predicts N = 341 elementary school students’ conceptual understanding of “floating and sinking” on two posttests. In multilevel regression analyses, adaptive classroom discourse was shown to be effective for long-term student learning in the final posttest, while no significant effects were found for the intermediate posttest. Further, the single index of diagnostic strategies in classroom discourse contributed to long-term conceptual restructuring. Overall, teachers rarely acted adaptively which points to the relevance of teacher professional development. KW - adaptive teaching KW - contingent support KW - science education KW - classroom discourse KW - coding scheme Y1 - 2022 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/86371 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-863718 SN - 2504-284X N1 - Funding: LOEWE N1 - Funding: IDeA Center N1 - Gefördert durch den Open-Access-Publikationsfonds der Goethe-Universität. VL - 7 IS - art. 1041316 SP - 1 EP - 14 PB - Frontiers Media CY - Lausanne ER -