David Weintrop, Uri Wilensky. To block or not to block, that is the question: students' perceptions of blocks-based programming. In Marina Umaschi Bers, Glenda Revelle, editors, Proceedings of the 14th International Conference on Interaction Design and Children, IDC '15, Medford, MA, USA, June 21-25, 2015. pages 199-208, ACM, 2015. [doi]
Abstract is missing.