'Knock Once for Yes' - Knocking as feedback in the location-based game passing on

Jon Back. 'Knock Once for Yes' - Knocking as feedback in the location-based game passing on. In Michael Mateas, Tiffany Barnes, Ian Bogost, editors, Proceedings of the 9th International Conference on the Foundations of Digital Games, FDG 2014, Liberty of the Seas, Caribbean, April 3-7, 2014. Society for the Advancement of the Science of Digital Games, 2014. [doi]

@inproceedings{Back14-0,
  title = {'Knock Once for Yes' - Knocking as feedback in the location-based game passing on},
  author = {Jon Back},
  year = {2014},
  url = {http://www.fdg2014.org/papers/fdg2014_wip_02.pdf},
  researchr = {https://researchr.org/publication/Back14-0},
  cites = {0},
  citedby = {0},
  booktitle = {Proceedings of the 9th International Conference on the Foundations of Digital Games, FDG 2014, Liberty of the Seas, Caribbean, April 3-7, 2014},
  editor = {Michael Mateas and Tiffany Barnes and Ian Bogost},
  publisher = {Society for the Advancement of the Science of Digital Games},
  isbn = {978-0-9913982-2-5},
}