Diethelm I. Informatics in Schools. Sustainable Informatics Education for Pupils of all Ages 6th International Conference on Informatics in Schools: Situation, Evolution, and Perspectives, ISSEP 2013, Oldenburg, Germany, February 26–March 2, 2013. Proceedings / / edited by Ira Diethelm, Roland T. Mittermeir. // Springer eBooks. URL: http://dx.doi.org/10.1007/978-3-642-36617-8