Open educational resources and standards in the eMadrid network - Edmundo Tovar Caro; Rosa Cabedo; Nelson Piedra; Janneth Chicaiza; Jorge López; Manuel Rodríguez Artacho; Manuel Castro; Sergio Martin; Elio San Cristóbal Ruiz; Gabriel Díaz; Félix García Loro (2016 International Symposium On Computers In Education, Siie 2016: Learning Analytics Technologies, 2016)