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Consideraciones sobre las teorías de medición : un ejemplo de aplicación bajo la teoría de respuesta al ítem TRT.
(Universidad Católica de Colombia, 2001-01-01)
This article shows a review of the theories developed about the measurement of variables in psychology. It presents a historic revision and the main aspects of the Test Classic Theory (TCT), the Generalization Theory (GT) ...
Making connections through realia and storytelling for vocabulary learning with EFL preschoolers
(Making connections through realia and storytelling for vocabulary learning with EFL preschoolersMaestría en Didáctica del Inglés con Énfasis en Ambientes de Aprendizaje AutónomoDepartamento de Lenguas y Culturas Extranjeras, 2019-08-20)
This exploratory qualitative study explores how the use of realia and storytelling facilitates EFL children to make experiential and cognitive connections between real-life objects and words. The research was carried out ...
Study on the Optimization of Virtual Cathode Oscillators for High Power Microwaves Testing
(Universidad Nacional de Colombia - Sede Bogotá, 2019-10-05)
This thesis studies the energy behavior of the Virtual Cathode Oscillators (Vircators). The overall objective focuses on determining geometric and functional parameters to maximize the energy radiated into a specific band ...
The effect of direct and indirect written feedback on spelling in two different populations of efl/esl learners
(Universidad de La SabanaMaestría en Didáctica del Inglés con Énfasis en Ambientes de Aprendizaje AutónomoDepartamento de Lenguas y Culturas Extranjeras, 2018-10-09)
This study focused on observing and analyzing the highly form-specific issue of accurate spelling by Spanish L1 learners of English with the purpose of contributing to the ongoing debate on feedback’s relative efficacy, ...
Control de voltaje de salida de un convertidor forward aplicando redes neuronales artificiales.
(Universidad Santo TomásPregrado Ingeniería ElectrónicaFacultad de Ingeniería Electrónica, 2022-07-05)
The following work presents a proposal for the design and development of a Forward converter together with a controller, being the controller used as the main control to the converter, based on artificial neural networks. ...