Funding for this research was provided by:
Received: 7 February 2018
Accepted: 26 April 2018
First Online: 1 June 2018
: Álvaro Hernán Galvis is a Full Professor at the University of los Andes. He is a Systems and Computing Engineer and holds a Doctorate in Education. He is part of the UNIANDES-LIDIE research group of Conecta-TE, the Center for Innovation in Technology and Education of the School of Education of the same institution.
: The author declares that he has no competing interests.
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