@misc{Breier_DdI_2_2003, author = {Norbert Breier}, title = {{Didaktik der Informatik -- Folienskript -- 2.~Vorlesung im Wintersemester 2001}}, date = {2003-04-07}, url={https://is.gd/wFdLtJ}, annote = {http://web.archive.org/web/20030224115154/http://www.uni-greifswald.de/fakul/mathematics/edv/ddi/Teil2.pdf}, urldate={2016-05-31}, }