Optimizing challenge in an educational game using large-scale design experiments

Derek Lomas, Kishan Patel, Jodi Forlizzi, Kenneth R. Koedinger. Optimizing challenge in an educational game using large-scale design experiments. In Wendy E. Mackay, Stephen A. Brewster, Susanne Bødker, editors, 2013 ACM SIGCHI Conference on Human Factors in Computing Systems, CHI '13, Paris, France, April 27 - May 2, 2013. pages 89-98, ACM, 2013. [doi]

@inproceedings{LomasPFK13,
  title = {Optimizing challenge in an educational game using large-scale design experiments},
  author = {Derek Lomas and Kishan Patel and Jodi Forlizzi and Kenneth R. Koedinger},
  year = {2013},
  doi = {10.1145/2470654.2470668},
  url = {http://doi.acm.org/10.1145/2470654.2470668},
  researchr = {https://researchr.org/publication/LomasPFK13},
  cites = {0},
  citedby = {0},
  pages = {89-98},
  booktitle = {2013 ACM SIGCHI Conference on Human Factors in Computing Systems, CHI '13, Paris, France, April 27 - May 2, 2013},
  editor = {Wendy E. Mackay and Stephen A. Brewster and Susanne Bødker},
  publisher = {ACM},
  isbn = {978-1-4503-1899-0},
}