G-Next 2 (secondary), Workbook
Autor:Suárez Castro, Ana María; Conde Rivera, Alfonso; Casas Guzmán, Adriana Marcela; Garcia Corredor, Ángela María; Reyes Alba, Cindy Viviana; Zaraza Díaz, Yaneth Marcela; Casallas Torres, Camilo José; Villalba Zúñiga, VioletaG-Next 5 (secondary), Student´s Book
Autor:Suárez Castro, Ana María; Conde Rivera, Alfonso; Garcia Corredor, Ángela María; Reyes Alba, Cindy Viviana; Abello Onofre, Carolina; Casallas Torres, Camilo JoséG-Next A (preschool) Student´s Book
Autor:Garcia Corredor, Ángela MaríaG-Next B (preschool) Student´s Book
Autor:Garcia Corredor, Ángela María