Morillo Gutiérrez MN, Araujo Ferrer FR, Pérez Vides DC, Valenzuela L. Guiding role of the teacher in general middle education. Frónesis [Internet]. 2019Sep.5 [cited 2025Jun.20];26(3):58-3. Available from: https://mail.produccioncientificaluz.org/index.php/fronesis/article/view/35235