Christopher W. Brown, Eric A. Hardisty. RegeXeX: an interactive system providing regular expression exercises. 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 445-449, ACM, 2007. [doi]
Abstract is missing.