“…Student assessments have proved to be a consistent, valid and useful source of information for feedback to improve teaching (Marsh, 1984;Marsh, Fleiner & Thomas, 1975;Wilson, 1986). The evaluation through students' opinion is the most used and studied in North America, Europe, Asia and Mexico (Lancaster, Ross & Smith, 1988;Luna & Torquemada, 2008;Stolnick, Rusell & Durkovich, 1975;Mullan, Wolf & Ertel, 1989). We have also carried out teaching self-assessment, consisting of judging own's teaching, from various instances and based on certain assumptions looking for specific objectives (Solabarrieta, 1996;Barbier, 1993;Rippey, 1981;Urrutia et al, 2008).…”