JUCS - Journal of Universal Computer Science 15(7): 1423-1426, doi: 10.3217/jucs-015-07
Computers in Education: Advances in Software Technology
expand article infoJ. Ángel Velázquez-Iturbide, Francisco J. García-Peñalvo§
‡ Universidad Rey Juan Carlos, Madrid, Spain§ University of Salamanca, Salamanca, Spain
Open Access