Title:The use of supplementary materials in EFL classes: A comparative analysis of public and private high schools. Research done in “Juan Montalvo” and “Marcel Laniado de Wind” high schools in Machala, El Oro, during the school year 2011 - 2012
Title:Viscosity analysis in lubricants through factorial design with three factors / Análisis de viscocidad en lubricantes mediante diseño factorial con tres factores
Title:Materials characterization by analysis of force-distance curves: an introduction to nano-mechanical measures and experimentation for undergraduate students