@article{PehmerGroeschnerSeidel2015, author = {Ann-Kathrin Pehmer and Alexander Gr{\"o}schner and Tina Seidel}, title = {Fostering and scaffolding student engagement in productive classroom discourse: teachers' practice changes and reflections in light of teacher professional development}, journal = {Learning, Culture and Social Interaction}, volume = {7}, pages = {12 -- 27}, doi = {10.1016/j.lcsi.2015.05.001}, year = {2015}, }