@conference {malzahn_extending_2008-1, title = {Extending a Learning Design Editor with a Monitoring Component}, booktitle = {Proceedings of the 16th International Conference on Computers in Education (ICCE 2008). }, year = {2008}, note = {00001}, pages = {499{\textendash}504}, address = {Taipei, Taiwan}, author = {Nils Malzahn and Pokrandt, Marcel and H. Ulrich Hoppe} }