Rafaela Blanca Silva-López received her M.Sc. from Universidad Autónoma Metropolitana at México. Currently she is head of the Systems Department of UAM-Atzcapotzalco and she is a PhD student in Systems and Educational Environments in UDGVirtual at University of Guadalajara Her research interests are ontological systems for customizing learning activities, cooperative learning systems mediated by Information Technology and Communication, Innovation in modality conduction and Virtual Environments Design for Knowledge Sharing Achievement of teaching-learning process.