Descripción: “...The tactile auditory-substitution systems have focused on communication skills, but this work pretends the construction of a device for developing musical and artistic skills. ...”

Descripción: “...Methods: Based on the didactic functional and procedural approaches defined by Héctor Perez Grajales to work on the written expression, Results: We found that 67% of the essays from the Catholic University of Manizales and 50% of the essays from the Universidad del Rosario students were consideredof good quality. ...”