La compleja apropiación de la información conceptual de los gráficos cartesianos en las aulas de física en la universidad

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Fecha
11/2016
Editorial
Asociación Profesores de Física de Argentina
Revista
Revista de Enseñanza de la Física
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Institución organizadora
ISSN
0326-7091
eISSN
2250-6101
ISBN
Idioma
Español
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Palabras clave
Resumen
Se presenta una investigación empírica realizada en un primer curso de física universitaria, con el propósito de profundizar el estudio del procesamiento que realizan los estudiantes de gráficos cartesianos. Participaron 55 estudiantes que respondieron a dos tareas de lápiz y papel diseñadas especialmente e introducidas en situación de examen. Las tareas incluían gráficos cartesianos que representaban situaciones de la mecánica clásica, sobre la que se planteaban cuestiones (cerradas y abiertas) que referían a los niveles explícito, implícito y conceptual de la información gráfica, con niveles de complejidad creciente. Si bien los estudiantes resolvieron satisfactoriamente a nivel explícito, presentaron una amplia variedad de dificultades en los otros dos, sobre todo en el nivel conceptual, en especial a la hora de describir las características del fenómeno.
This work describes an empirical research carried out in a first course of university Physics. Its aim is to go deeper into the study of the processing of Cartesian graphs by university students. 55 freshmen students answered two paper-and-pencil tasks, specially designed, in an exam situation. Representations about classic mechanics were included in Cartesian graphs. Then a set of open and closed questions were asked. These questions explore the three levels of processing graphic information: explicit, implicit and conceptual. Students were able to answer at explicit level, but they have several difficulties in the others two levels, particularly at conceptual one, related to the description of phenomenon characteristics.
This work describes an empirical research carried out in a first course of university Physics. Its aim is to go deeper into the study of the processing of Cartesian graphs by university students. 55 freshmen students answered two paper-and-pencil tasks, specially designed, in an exam situation. Representations about classic mechanics were included in Cartesian graphs. Then a set of open and closed questions were asked. These questions explore the three levels of processing graphic information: explicit, implicit and conceptual. Students were able to answer at explicit level, but they have several difficulties in the others two levels, particularly at conceptual one, related to the description of phenomenon characteristics.
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