G-Next 2 (secondary), Student´s Book
Autor:Abello Onofre, Carolina; Reyes Alba, Cindy Viviana; Galeano Sánchez, Rubens Arlinton; Suárez Castro, Ana María; Conde Rivera, Alfonso; Casallas Torres, Camilo JoséG-Next 3 (secondary), Student´s Book
Autor:Abello Onofre, Carolina; Rodríguez Jiménez, María Yanin; Suárez Castro, Ana María; Conde Rivera, Alfonso; Galeano Sánchez, Rubens ArlintonG-Next 3 (secondary), Workbook
Autor:Rodríguez Jiménez, María Yanin; Suárez Castro, Ana María; Conde Rivera, Alfonso; Zaraza Díaz, Yaneth Marcela; Abello Onofre, Carolina; Galeano Sánchez, Rubens Arlinton; Casas Guzmán, Adriana Marcela; Castellanos Jaimes, JudithG-Next 4 (secondary), Student´s Book
Autor:Suárez Castro, Ana María; Conde Rivera, Alfonso; Casallas Torres, Camilo José; Reyes Alba, Cindy Viviana; Galeano Sánchez, Rubens Arlinton; Villalba Zúñiga, Violeta; Abello Onofre, CarolinaG-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 5 (secondary), Workbook
Autor:Suárez Castro, Ana María; Conde Rivera, Alfonso; Abello Onofre, Carolina; Murcia Sierra, Mariluz; Corredor García, Angela María; Casas Guzmán, Adriana Marcela; Zaraza Díaz, Yaneth Marcela; Casallas Torres, Camilo José