Liliana Suárez-Téllez received her PhD in 2008 from CINVESTAV-IPN with a thesis on modeling-graphing, a category of scholastic mathematics. She has taught and researched at the Instituto Politécnico Nacional in Mexico since 1995. Her research explores how the use of technology has introduce new possibilities to mathematics education. She is the co-author of a model of educational innovation and has led an institutional strategy of educational change at her university. Nowadays, she advises professors who need to start research projects on education. She participates in teaching and researches collaborative networks as part of research on education at the Consejo Mexicano de Investigación Educativa. Current affiliation: Dirección de Formación e Innovación Educativa, Instituto Politécnico Nacional; email: lsuarez@ipn.mx