Robert Sheehan, Ducksan Cho, Joon Ha Park. Improving on a physics-based programming system for children. In Heidi Schelhowe, editor, The 11th International Conference on Interaction Design and Children, IDC '12, Bremen, UNK, Germany, June 12 - 15, 2012. pages 312-315, ACM, 2012. [doi]
Abstract is missing.