Jonas Boustedt, Anna Eckerdal, Robert McCartney, Jan Erik Moström, Mark Ratcliffe, Kate Sanders, Carol Zander. Threshold concepts in computer science: do they exist and are they useful?. In Ingrid Russell, Susan M. Haller, J. D. Dougherty, Susan H. Rodger, editors, Proceedings of the 38th SIGCSE Technical Symposium on Computer Science Education, SIGCSE 2007, Covington, Kentucky, USA, March 7-11, 2007. pages 504-508, ACM, 2007. [doi]
Abstract is missing.