Gustavo Sebastián Rodas Hernández holds a BA in ELT, a MA in Education Sciences and in Applied Linguistics in ELT. He is in the last semester of his PhD in teaching training. He has worked as a EFL and content teacher in Chiapas and Guanajuato for almost 11 years. Currently, he works as a professor at the Mathematics Research Center and the University of Guanajuato with BA, MA, and PhD students. His research interests are content and material evaluation in the EFL classroom, the use of ICT, and curriculum design.