Athanasis Karoulis, Stavros N. Demetriadis, Andreas S. Pombortsis. Comparison of expert-based and empirical evaluation methodologies in the case of a CBL environment: the "Orestis" experience. Computers & Education, 47(2):172-185, 2006. [doi]
@article{KaroulisDP06, title = {Comparison of expert-based and empirical evaluation methodologies in the case of a CBL environment: the "Orestis" experience}, author = {Athanasis Karoulis and Stavros N. Demetriadis and Andreas S. Pombortsis}, year = {2006}, doi = {10.1016/j.compedu.2004.09.002}, url = {http://dx.doi.org/10.1016/j.compedu.2004.09.002}, tags = {empirical, meta-model, Meta-Environment, meta-objects}, researchr = {https://researchr.org/publication/KaroulisDP06}, cites = {0}, citedby = {0}, journal = {Computers & Education}, volume = {47}, number = {2}, pages = {172-185}, }