Escaleras Encarnación, V. E., & Caminos Dávila, N. A. (2011). The use of didactic material and the classroom language on the english language learning with the students of 5th, 6th and 7th basic years of school at "Tcrn. Lauro Guerrero" elementary school of Loja city, period 2009-2010.

Escaleras Encarnación, Viviana Elizabeth, and Nelly Anabel Caminos Dávila. The Use of Didactic Material and the Classroom Language On the English Language Learning With the Students of 5th, 6th and 7th Basic Years of School At "Tcrn. Lauro Guerrero" Elementary School of Loja City, Period 2009-2010. 2011.

Escaleras Encarnación, Viviana Elizabeth, and Nelly Anabel Caminos Dávila. The Use of Didactic Material and the Classroom Language On the English Language Learning With the Students of 5th, 6th and 7th Basic Years of School At "Tcrn. Lauro Guerrero" Elementary School of Loja City, Period 2009-2010. 2011.