Hierarchical Role-based Design of Web-based Educational Systems for Blended Learning in Higher Education.
Miguel J. HornosMaría Visitación HurtadoM. Pilar Fernández-SánchezÁlvaro López-MartínezKawtar Benghazi AkhlakiMaría Luisa Rodríguez-AlmendrosMaría M. Abad-GrauPublished in: J. Res. Pract. Inf. Technol. (2012)