N. Tahaei, and D. Noelle. Proceedings of the 2018 ACM Conference on International Computing Education Research, page 178--186. New York, NY, USA, ACM, (2018)
A. Kyrilov, and D. Noelle. Proceedings of the 15th Koli Calling Conference on Computing Education Research, page 122--126. New York, NY, USA, ACM, (2015)
O. Callaú, R. Robbes, \. Tanter, and D. Röthlisberger. Proceedings of the 8th Working Conference on Mining Software Repositories, page 23--32. New York, NY, USA, ACM, (2011)
A. Papancea, J. Spacco, and D. Hovemeyer. Proceedings of the Ninth Annual International ACM Conference on International Computing Education Research, page 47--52. New York, NY, USA, ACM, (2013)