Andrew Hussey, David Leadbetter, Helen C. Purchase. Learning object-oriented programming in six hours: an experience with school students. In Harald Søndergaard, A. John Hurst, editors, Proceedings of the ACM SIGCSE 2nd Australasian Conference on Computer Science Education, ACSE 1997, Melbourne, Victoria, Australia, 1997. Volume 2 of ACM International Conference Proceeding Series, pages 117-125, ACM, 1997. [doi]