R. O-'brian, An Overview of the Methodological Approach of Action Research, 1998.

K. Henning, A. Hermanns, and J. S. Jakobs, Blended Learning for Students of Mechanical Engineering, Proceedings to the Eighth IASTED International Conference on Computers and Advanced Technology in Education, 2005.

A. Hermanns, V. Jänen, A. Heide, and K. Henning, ClaRA (C++ learning at RWTH Aachen) Change from classical teaching to e-learing, 2006 7th International Conference on Information Technology Based Higher Education and Training, 2006.
DOI : 10.1109/ITHET.2006.339763

. Dipl and . Ing, Annette Hermanns, hermanns@zlw-ima.rwth-aachen.de Dipl.-Ing. Arno Gramatke, gramatke@zlw-ima.rwth-aachen.de Prof. Dr.-Ing. Klaus Henning, henning@zlw-ima.rwth-aachen, p.52068