@article{KiemerGroeschnerPehmeretal.2015,
  author    = {Katharina Kiemer and Alexander Gr{\"o}schner and Ann-Kathrin Pehmer and Tina Seidel},
  title     = {Effects of a classroom discourse intervention on teachers' practice and students' motivation to learn mathematics and science},
  journal   = {Learning and Instruction},
  volume    = {35},
  pages     = {94 -- 103},
  doi       = {10.1016/j.learninstruc.2014.10.003},
  year      = {2015},
}