Volume 13 | Issue 4
Volume 13 | Issue 4
Volume 13 | Issue 4
Volume 13 | Issue 4
Volume 13 | Issue 4
At present there is slight dissemination of didactic material and computer technologies for the teaching-learning of mathematics for the visually impaired in secondary and high school, despite the need for these to assist in the learning of this discipline, so necessary for the development of the others