@incollection{TUW-137864, author = {Futschek, Gerald and Hopfenwieser, Elisabeth}, title = {Train to Program - A Metaphor for Learning Basic Concepts of Computer Programming}, booktitle = {Proceedings of the 9th European Logo Conference}, year = {2003}, pages = {210--218}, organization = {9th European Logo Conference}, publisher = {CNOTINFOR}, address = {Coimbra}, isbn = {972-8336-16-0} }