Prof. Efrain Soto Apolinar studied Engineering of Systems of Energy at the University of Quintana Roo (campus Chetumal). He also got a M.Sc. in Engineering of Systems at the Autonomous University of Nuevo Leon. Finally, he got a Ph.D. in Educational Innovation from the Tecnologico de Monterrey.
He is author of 4 books of High School Mathematics (algebra, plane geometry, analytic geometry and functions) and he has published several scientific articles in the area of Mathematics Education.
He is also head of the website Aprende Matematicas (Learn Mathematics), where online courses on elementary mathematics are offered, mainly for High School and College levels, as well as courses for the training of teachers and lecturers in mathematics.
Dr. Soto has taught mathematics since the year 2002 in secondary, high school and at the university levels. In the latter case, for engineering students, both in regular and honor courses, in Spanish and also in English.