Viviana Gutiérrez Viviana Gutierrez Medellín Viviana Gutiérrez’s tracks Docente PISA by Viviana Gutiérrez published on 2014-05-27T00:15:48Z Facebook cumple diez años de conectar al mundo by Viviana Gutiérrez published on 2014-02-19T22:32:03Z
Facebook cumple diez años de conectar al mundo by Viviana Gutiérrez published on 2014-02-19T22:32:03Z