Examinando por Materia "Cognition"
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Ítem Culturable Gut Microbiota of Pregnant and Breastfeeding Women Involved in The Metabolism of a Dietary Source Rich in Choline : Biological Diversity and Biochemical Characterization of a Pilot Cohort in Colombia(Universidad EAFIT, 2022) Gómez Mesa, Laura; Sierra Zapata, LauraÍtem Estrategy and cognition: the strategy execution process through cognitive alignment(Universidad EAFIT, 05/12/2011) Alberto Ramón Levy; Universidad de Buenos AiresÍtem Exploring Undergraduate Students' Computational Modeling Abilities and Conceptual Understanding of Electric Circuits(Institute of Electrical and Electronics Engineers Inc., 2018-08-01) Ortega-Alvarez J.D.; Sanchez W.; Magana A.J.; Universidad EAFIT. Departamento de Ingeniería de Procesos; Desarrollo y Diseño de ProcesosContribution: This paper adds to existing literature on teaching basic concepts of electricity using computer-based instruction; findings suggest that students can develop an accurate understanding of electric circuits when they generate multiple and complementary representations that build toward computational models. Background: Several studies have explored the efficacy of computer-based, multi-representational teaching of electric circuits for novice learners. Existing research has found that instructional use of computational models that move from abstract to concrete representations can foster students' comprehension of electric circuit concepts, but other features of effective instruction using computational models need further investigation. Research Questions: 1) Is there a correlation between students' representational fluency and their ability to reason qualitatively on electric circuits? and 2) Is the quality of student-generated computational representations correlated to their conceptual understanding of electric circuits? Methodology: The study comprised two cases in which 51 sophomore-engineering students completed a voluntary assignment designed to assess their representational fluency and conceptual understanding of electric circuits. Qualitative insights from the first case informed the design of a scoring rubric that served as both the assessment and the data collection instrument. Findings: The results suggest that a multi-representational approach aimed at the construction of computational models can foster conceptual understanding of electric circuits. The number and quality of students' representations showed a positive correlation with their conceptual understanding. In particular, the quality of the computational representations was found to be highly, and significantly, correlated with the correctness of students' answers to qualitative reasoning questions. © 1963-2012 IEEE.Ítem Investigación para conocer las dificultades presentes en el aprendizaje del dibujo y su aplicación en los procesos de diseño(Universidad EAFIT, 2011) Pérez Ramírez, Juan Felipe; Pérez Ramírez, Luis Bernardo; Sierra Zuluaga, Luis FernandoÍtem Mindreading, representación, inferencia y argumentación(Universidad EAFIT, 2015-12-01) Santibáñez Yáñez, Cristián; Universidad Diego Portales-ChileÍtem Volume Visual Attention Maps (VVAM) in Ray-Casting Rendering(IOS Press, 2012) Beristain, Andoni; Congote, John; Ruíz, Óscar; Universidad EAFIT. Departamento de Ingeniería Mecánica; Laboratorio CAD/CAM/CAEThis paper presents an extension visual attention maps for volume data visualization, where eye fixation points become rays in the 3D space, and the visual attention map becomes a volume -- This Volume Visual Attention Map (VVAM) is used to interactively enhance a ray-casting based direct volume rendering DVR visualization -- The practical application of this idea into the biomedical image visualization field is explored for interactive visualization