G-Next 1 (secondary) Student´s Book
Autor:Garcia Corredor, Ángela María; Abello Onofre, Carolina; Reyes Alba, Cindy Viviana; Rodríguez Jiménez, María Yanin; Suárez Castro, Ana María; Conde Rivera, AlfonsoG-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 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 Zuñiga, Violeta Alejandra; 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 José