Kate Sanders, Jonas Boustedt, Anna Eckerdal, Robert McCartney, Jan Erik Moström, Lynda Thomas, Carol Zander. Threshold concepts and threshold skills in computing. In Alison Clear, Kate Sanders, Beth Simon, editors, International Computing Education Research Conference, ICER '12, Auckland, New Zealand, September 10-12, 2012. pages 23-30, ACM, 2012. [doi]