Think! In English 3 – Student’s Book Santander
Autor:Curwen, HildaThink! In English – Guía del maestro K - 5 Santander
Autor:Tysoe, Zoe; Jones, Diana; Sánchez de la Barquera, Angélica; Curwen, Hilda; Day, Marian; Portugal, LeticiaThink! In English – Guía del maestro K - 5 Cundinamarca
Autor:Tysoe, Zoe; Jones, Diana; Sánchez de la Barquera, Angélica; Curwen, Hilda; Day, Marian; Portugal, LeticiaThink! In English – Guía del maestro K - 5 Nariño
Autor:Tysoe, Zoe; Jones, Diana; Curwen, Hilda; Day, Marian; Portugal, LeticiaThumbs up! second ed 4 students book
Autor:Hobbs, Martyn; Starr Keddle, JuliaThumbs up! second edition 4 test booklet
Autor:Hobbs, Martyn; Starr Keddle, Julia