Title:Diseño de una manta biodegradable de tipo experimental para la conservacion de taludes en la región del Tundama en el departamento de Boyacá - Colombia / Design of a biodegradable blanket of experimental type for the conservation of slopes from the analysis and evaluation of agricultural organic waste in the region of the Tundama in the Boyacá department
Title:The use of supplementary materials for teaching children in EFL classes research done in order to archive the bachelor’s degree in teaching english as a foreign language.