(2008). Informatics education - supporting computational thinking: Third international conference on informatics in secondary schools - evolution and perspectives, ISSEP 2008 Torun Poland, July 1-4, 2008 proceedings. Springer.

Informatics Education - Supporting Computational Thinking: Third International Conference on Informatics in Secondary Schools - Evolution and Perspectives, ISSEP 2008 Torun Poland, July 1-4, 2008 Proceedings. New York: Springer, 2008.

Informatics Education - Supporting Computational Thinking: Third International Conference on Informatics in Secondary Schools - Evolution and Perspectives, ISSEP 2008 Torun Poland, July 1-4, 2008 Proceedings. Springer, 2008.