Elisa Guerra (Mexico), educator and researcher, talks to Juan Manuel Restrepo about the urgent issue of education in the world and how to establish new systems that guarantee quality, free and universal education. Guerra holds a Master's degree in Education from Harvard University and in 2015 was named Best Educator in Latin America and the Caribbean by the Inter-American Development Bank; she was also a finalist for the Global Teacher Prize - considered the Nobel Prize for teaching - in 2015 and 2016. A member of the International Commission on the Futures of Education (UNESCO), she is co-author of the report Reimagining Our Futures Together: A New Social Contract for Education. In 2017, Al Jazeera television made a documentary about it, recognising its proposal as one of the six most important educational innovations worldwide.