Title:Analysis of the use of Reading and Writing techniques in both private and public Ecuadorian high schools and their influence on the quality of the teaching learning process
Title:Ingeniería de concepto de una planta piloto para la producción de hidrógeno a partir de residuos agrícolas cañeros y su posterior utilización como vector energético
Title:The use of supplementary materials in EFL classes: A comparative analysis of public and private senior high schools, study done in 13 de Mayo high school located in Portovelo canton and San Juan Bosco high school from Zaruma canton during 2011- 2012 school year