Dale Reed, Don Yanek, Gail Chapman. Replicating exploring computer science (ECS) (abstract only). In Tracy Camp, Paul T. Tymann, J. D. Dougherty, Kris Nagel, editors, The 44th ACM Technical Symposium on Computer Science Education, SIGCSE '13, Denver, CO, USA, March 6-9, 2013. pages 747, ACM, 2013. [doi]
Abstract is missing.