DOI:
https://doi.org/10.14483/udistrital.jour.GDLA.2015.1.a06Published:
2015-01-01Del evento sonoro al fenómeno físico: un estudio sobre las ideas que los estudiantes mantienen sobre el sonido
The Sound Event to the Physical Phenomenon: A study on students ideas about sound
Do evento sonoro ao fenômeno físico: um estudo das idéias dos alunos sobre o som
Keywords:
science teaching, sound, middle school (en).Keywords:
sonido, enseñanza de las ciencias, secundaria (es).Keywords:
ensino de ciências, ensino de som, ensino médio (pt).Downloads
Abstract (es)
En el ámbito educativo se asume que las experiencias que a diario tenemos con el campo sonoro nos deben permitir comprender aquello a lo que hemos nominado como sonido, bien sea en términos ondulatorios o vibratorios. Sin embargo, esta postura para los primeros cursos de física en secundaria nos aleja continuamente del hecho sensible del oír, particularmente porque el modelo propuesto no se ubica fácilmente en un contexto que permita explicar los aconteceres que involucran lo sonoro. El trabajo que describimos a continuación rastrea las ideas y conceptos que un grupo de 30 estudiantes de secundaria en Colombia, tienen sobre el sonido y las relaciones que establecen después de su explicación. Los resultados más significativos muestran que los estudiantes hablan del oír desde la distancia de propagación, las características del medio y la impenetrabilidad del sonido.
Abstract (en)
Education assumes that the experiences that we have with the sound field, we must allow us to understand we have nominated sound in terms of wave or vibration. However this position, for the first courses of Physics, distance from the sensitive fact of hearing, because model is not easily placed in a context, for we allow explaining the sound. This work described the ideas and topic that a group of 30 high school students in Colombia, on the sound and the relations they establish after instruction. The most significant results show, students speak of hearing from the propagation distance, the characteristics of the environment and the imperviousness of the sound.
Abstract (pt)
No campo educacional assume-se que as experiências que temos diariamente com o campo sonoro devem nos permitir entender o que nomeamos como som, seja em termos de ondas ou vibratórios. Entretanto, esta posição para os primeiros cursos de física no ensino médio nos distancia continuamente do fato sensível da audição, principalmente porque o modelo proposto não é facilmente colocado em um contexto que nos permita explicar os eventos que envolvem o som. O trabalho descrito abaixo traça as idéias e conceitos que um grupo de 30 alunos do ensino médio na Colômbia tem sobre o som e as relações que eles estabelecem após sua explicação. Os resultados mais significativos mostram que os alunos falam sobre a audição à distância da propagação, as características do ambiente e a impenetrabilidade do som.
References
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