@inproceedings{27493,
  author       = {{Podworny, Susanne and Fleischer, Yannik and Hüsing, Sven and Biehler, Rolf and Frischemeier, Daniel and Höper, Lukas and Schulte, Carsten}},
  booktitle    = {{Koli Calling '21: 21st Koli Calling International Conference on Computing Education Research, Joensuu, Finland, November 18 - 21, 2021}},
  editor       = {{Seppälä, Otto and Petersen, Andrew}},
  pages        = {{39:1--39:3}},
  publisher    = {{ACM}},
  title        = {{{Using data cards for teaching data based decision trees in middle school}}},
  doi          = {{10.1145/3488042.3489966}},
  year         = {{2021}},
}