Invia SMS: “SELECTION AND USE OF DIDACTIC RESOURCES , SUPPLEMENTARY MATERIAL AND ITS EFFECT IN THE TEACHING-LEARNING PROCESS OF THE ENGLISH LANGUAGE WITH THE STUDENTS OF 8TH AND 9TH YEARS OF THE BASIC EDUCATION AT “PÍO JARAMILLO ALVARADO” HIGH SCHOOL OF LOJA CITY. MORNING SECTION. ACADEMIC PERIOD 2009-2010.