@inproceedings{VogelReichersdorferKollaretal.2019,
  author    = {Freydis Vogel and E. Reichersdorfer and Ingo Kollar and Stefan Ufer and Kristina Reiss and Frank Fischer},
  title     = {Learning to argue in mathematics: effects of heuristic worked examples and CSCl scripts on transactive argumentation},
  booktitle = {To see the world and a grain of sand: learning across levels of space, time and scale: 10th International Conference on Computer Supported Collaborative Learning (CSCL 2013), June 15-19, 2013, University of Wisconsin, Madison, USA},
  editor    = {N. Rummel and M. Kapur and M. Nathan and S. Puntambekar},
  pages     = {526 -- 533},
  url       = {https://www.isls.org/cscl/2013/Volume\%201\%20Final\%20CSCL\%202013\%20Proceedings.pdf},
  year      = {2019},
}