Albrecht Ehlert, Carsten Schulte. Empirical comparison of objects-first and objects-later. In Michael J. Clancy, Michael E. Caspersen, Raymond Lister, editors, Proceedings of the Fifth International Workshop on Computing Education Research, ICER 2009, Berkeley, CA, USA, August 10-11, 2009. pages 15-26, ACM, 2009. [doi]
Abstract is missing.