Kong Vargas, J.F. 2012. Level of knowledge and attitude, in teacher training students, in regular basic education teachers and level of bonding of parents or guardians, referring to the perception of the tutorial action. Educational institutions of the city of Tacna - year 2009. REVISTA VERITAS ET SCIENTIA - UPT. 1, 1 (Dec. 2012), pp. 23–29. DOI:https://doi.org/10.47796/ves.v1i01.350.