Molina, S., F. Casanova, and C. Anabalón. “Using Scaffolding Strategies in the Teaching of Receptive Skills, in English Language, in Two Rural High Schools of Ñuble Province”. UCMaule, no. 49, Dec. 2015, pp. 41-54, http://200.9.234.116/index.php/revistaucmaule/article/view/22.