@book{SchubertS..2002,

year = {2002},

title = {Forschungsbeitr\"age zur Didaktik der Informatik - Theorie, Praxis, Evaluation. 1. GI-Workshop DDI'02 10.-11.10.2002 in Witten-Bommerholz: Lecture Notes in Informatics, Proceedings, P-22},

address = {Bonn},

publisher = {Gesellschaft f\"ur Informatik},

editor = {Schubert S., Magenheim J. Hubwieser P. Brinda T. (Hrsg ).}

}