Resumen La educacion virtual, concebida principalmentecomo un espacio de transformaciony expansion de la educacion superior,requiere de una serie de competenciasescriturales por parte de los docentespara asignar un nuevo y mas amplio significadoa la instruccion, permitiendo quese convierta en una real experiencia demediacion didactica, es decir, en una vivenciaque contribuya al logro de aprendizajesperdurables, que a su vez, seanuna invitacion constante a la construccionde conocimiento mediante la mejorherramienta de expresion y pensamiento:la escritura academica y cientifica. Palabras clave Aprendizajes, Calidad textual, Escritura,Instruccion, Mediacion. Abstract Virtual education, mainly conceived as aspace for transforming and expanding highereducation, requires a number of writingcompetences from teachers in orderto give a new and wider meaning to training,allowing that training becomes a realexperience of didactical mediation, thatis to say, becoming an experience thatcontributes to the achievement of lastinglearning, which in turn, becomes a constantinvitation for constructing knowledgethrough the best tool for expression andthinking: academic and scientific writing. Keywords Learning, Text quality, Writing, Training,Mediation.