David Weintrop, Uri Wilensky. Using Commutative Assessments to Compare Conceptual Understanding in Blocks-based and Text-based Programs. In Brian Dorn, Judy Sheard, Quintin I. Cutts, editors, Proceedings of the eleventh annual International Conference on International Computing Education Research, ICER 2015, Omaha, NE, USA, August 09 - 13, 2015. pages 101-110, ACM, 2015. [doi]
Abstract is missing.