@article{Car15, author = {Carvalho, M. B. and Bellotti, F. and Berta, R. and De Gloria, A. and Sedano, C. I. and Baalsrud Hauge, J. and Hu, J. and Rauterberg, M.}, title = {An activity theory-based model for serious games analysis and conceptual design}, journal = {Computers \& Education}, year = {2015}, volume = {87}, number = {}, doi = {10.1016/j.compedu.2015.03.023}, pages = {166-181} }