The following issues are dealt with in order to demonstrate that didascalia (education of christians) is a forgotten essential function of the Church in today pastoral rules: 1) underestimation of the educative function of the Church in today pastoral rules; 2) didascalia is an essential function of the Church in the biblical texts on her foundation.fte following issues are dealt with in order to demonstrate that didascalia (education of christians) is a forgotten essential function of the Church in today pastoral rules: 1) underestimation of the educative function of the Church in today pastoral rules; 2) didascalia is an essential function of the Church in the biblical texts on her foundation.3) Jesus Master founded an essentially educative Church. 4) fte permanent educative praxis of the Church in the history of evangelization. 5) Importance of education in the ecclesiological doctrine of the Vatican II Council.Para demostrar que la didascalia o educación de cristianos es olvidada función esencial de la Iglesia en la normativa pastoral actual, se tratan los temas siguientes: 1) Minusvaloración de la función educativa de la Iglesia en la normativa pastoral actual. 2) La didascalia es función esencial de la Iglesia en los textos bíblicos sobre su fundación. 3) Jesús Maestro fundó la Iglesia esencialmente educadora. 4) La constante praxis educadora de la Iglesia en la historia de la evangelización. 5) Importancia de la educación en la doctrina eclesiológica del Concilio Vaticano II.