Online feedback by tests and reporting for elearning and certification programs.

@inproceedings{bade-2004-online, author = {Dirk Bade and Georg N\"{u}ssel and Gerd Wilts}, editor = {Stuart I. Feldman and Mike Uretsky and Marc Najork and Craig E. Wills}, title = {{Online feedback by tests and reporting for elearning and certification programs}}, booktitle = {{Proceedings of the 13th international conference on World Wide Web - Alternate Track Papers & Posters, WWW 2004, New York, NY, USA, May 17-20, 2004}}, pages = {432--433}, publisher = {ACM}, year = {2004}, url = {https://doi.org/10.1145/1013367.1013511}, doi = {https://doi.org/10.1145/1013367.1013511} }