Michael Berry, Michael Kölling. The design and implementation of a notional machine for teaching introductory programming. In Michael E. Caspersen, Maria Knobelsdorf, Ralf Romeike, editors, Proceedings of the 8th Workshop in Primary and Secondary Computing Education, WiPSCE '13, Aarhus, Denmark, November 11-13, 2013. pages 25-28, ACM, 2013. [doi]
Abstract is missing.