S. Cooper, K. Wang, M. Israni, and S. Sorby. Proceedings of the Eleventh Annual International Conference on International Computing Education Research, page 13--20. New York, NY, USA, ACM, (2015)
S. Fincher, S. Cooper, M. Kölling, and J. Maloney. SIGCSE '10: Proceedings of the 41st ACM technical symposium on Computer science education, page 192--193. New York, NY, USA, ACM, (2010)
B. Moskal, D. Lurie, and S. Cooper. SIGCSE '04: Proceedings of the 35th SIGCSE technical symposium on Computer science education, page 75--79. New York, NY, USA, ACM, (2004)