“…There are several educational tools in mathematics aimed at supporting learners. For example, AGILMAT is an application that focuses on the practice of calculus and algebra exercises for secondary education (Tomás et al, 2007), adapting the set of exercises to different levels and stages of learning. GeoGebra is a software tool that allows learners to practice geometry, algebra, graphics, statistics, and calculus (Hohenwarter et al, 2008), representing functions, surfaces, or volumes in a graphical way, and supporting the practice of functions, derivatives, etc.…”