Palabras claves: Collaborative learning, Communication system, Education, Learning management system (LMS), Problem-based learning (PBL)
Autores: Abajo B.S.D., Antón-Rodríguez M., Carlos De Castro Lozano, De La Torre-Diéz I., Díez-Higuera J.F., López-Coronado M., Pernas F.D., Salcines E.G.