RT Journal Article T1 Using a free open source software to teach mathematics A1 Botana, F. A1 Abánades, Miguel Á. A1 Escribano Martínez, Jesús AB We present the experience of the authors teaching mathematics to freshmen engineering students with the help of the open source computer algebra system Sage. We describe some teaching resources and present an ad hoc distribution of Sage used by the authors. PB Wiley SN 1061-3773 YR 2012 FD 2012-05 LK https://hdl.handle.net/20.500.14352/44508 UL https://hdl.handle.net/20.500.14352/44508 LA eng NO MINECO DS Docta Complutense RD 24 abr 2025