New Learning Science 5, Teacher´s Guide
Autor:Schmidt, Santiago; Velez, Adriana; Gaviria, Susana; Was, Nicolette; Mackinnon, Gordon; Montañez Pinzón, Aura Ines; Aguirre Vera, Claudia Patricia; Angulo, María del Pilar; Casas Guzmán, Adriana Marcela; Viviescas, María AlejandraNew Learning Science 5, Student´s Book
Autor:Schmidt, Santiago; Velez, Adriana; Gaviria, Susana; Winneke Was, Nicolete; Montañez Pinzón, Aura Ines; Aguirre Vera, Claudia Patricia; Angulo, María del Pilar