Pierre Laforcade Boubekeur Zendagui Vincent Barré A Domain-Specific-Modeling Approach to Support Scenarios-Based Instructional Design. 185-196 2008 EC-TEL http://dx.doi.org/10.1007/978-3-540-87605-2_21 conf/ectel/2008 db/conf/ectel/ectel2008.html#LaforcadeZB08