Dichotomous keys: adaptations for use in geology classes

The constructivist paradigm suggests that the teaching process must be dynamic, with the active participation of the learner. In this context, the decisions made in the classroom by the teacher have a direct impact on the teaching-learning process. This work discloses the result of the application o...

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Autores principales: Suárez, Paola, Gnaedinger, Silvia Cristina
Formato: Artículo revista
Lenguaje:Español
Publicado: Facultad de Ciencias Exactas y Naturales y Agrimensura 2024
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Acceso en línea:https://revistas.unne.edu.ar/index.php/fce/article/view/7368
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spelling I48-R154-article-73682024-03-25T16:13:22Z Dichotomous keys: adaptations for use in geology classes Claves dicotómicas: adaptaciones para su uso en las clases de geología Suárez, Paola Gnaedinger, Silvia Cristina clasificación minerales rocas herramientas visuales herramientas didácticas classification minerals rocks visual tools didactic tools The constructivist paradigm suggests that the teaching process must be dynamic, with the active participation of the learner. In this context, the decisions made in the classroom by the teacher have a direct impact on the teaching-learning process. This work discloses the result of the application of dichotomous keys in the Geology subject. Geology is part of the study plan of three careers of the Faculty of Exact and Natural Sciences and Agriculture of the Universidad Nacional del Nordeste. Year after year, we observed the difficulty of the students to be able to identify minerals and different types of rocks, the decision was made to look for a visual didactic tool that helps the students in this process. For this, dichotomous keys were adapted taking into account the available geological material and the needs of the students, resulting in four types of keys adapted to the region. As a result of its application, we observed greater independence of the students in the identification of the geological material provided in the practical classes and better performance in the evaluations that require recognition of this type of material. El paradigma constructivista plantea que el proceso de enseñanza debe ser dinámico, con participación activa del sujeto que aprende. En este contexto las decisiones tomadas en el aula por el docente impactan de manera directa en el proceso de enseñanza-aprendizaje. Este trabajo da a conocer el resultado de la aplicación de claves dicotómicas en la asignatura Geología, que forma parte del plan de estudio de tres carreras de grado de la Facultad de Ciencias Exactas y Naturales y Agrimensura de la Universidad Nacional del Nordeste. Años tras año se ha observado la dificultad de los alumnos en la identificación de minerales y diferentes tipos de rocas. Es por ello que se tomó la decisión de incorporar una herramienta didáctica de tipo visual (claves dicotómicas) que ayude a los alumnos en este proceso. La tarea consistió en adaptar las claves dicotómicas ya existentes, teniendo en cuenta el material geológico disponible en la asignatura y las necesidades de los alumnos. Como resultado, se obtuvieron cuatro claves dicotómicas adaptadas a la región. Al aplicar estas herramientas didácticas, observamos mayor independencia de los alumnos en la identificación del material geológico proporcionado en las clases prácticas y mejor desempeño en las evaluaciones que requieren reconocimiento de este tipo de materiales. Facultad de Ciencias Exactas y Naturales y Agrimensura 2024-03-13 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://revistas.unne.edu.ar/index.php/fce/article/view/7368 10.30972/fac.3317368 FACENA; Vol. 33 Núm. 1 (2023); 43-57 1851-507X 0325-4216 spa https://revistas.unne.edu.ar/index.php/fce/article/view/7368/6820
institution Universidad Nacional del Nordeste
institution_str I-48
repository_str R-154
container_title_str Revistas UNNE - Universidad Nacional del Noroeste (UNNE)
language Español
format Artículo revista
topic clasificación
minerales
rocas
herramientas visuales
herramientas didácticas
classification
minerals
rocks
visual tools
didactic tools
spellingShingle clasificación
minerales
rocas
herramientas visuales
herramientas didácticas
classification
minerals
rocks
visual tools
didactic tools
Suárez, Paola
Gnaedinger, Silvia Cristina
Dichotomous keys: adaptations for use in geology classes
topic_facet clasificación
minerales
rocas
herramientas visuales
herramientas didácticas
classification
minerals
rocks
visual tools
didactic tools
author Suárez, Paola
Gnaedinger, Silvia Cristina
author_facet Suárez, Paola
Gnaedinger, Silvia Cristina
author_sort Suárez, Paola
title Dichotomous keys: adaptations for use in geology classes
title_short Dichotomous keys: adaptations for use in geology classes
title_full Dichotomous keys: adaptations for use in geology classes
title_fullStr Dichotomous keys: adaptations for use in geology classes
title_full_unstemmed Dichotomous keys: adaptations for use in geology classes
title_sort dichotomous keys: adaptations for use in geology classes
description The constructivist paradigm suggests that the teaching process must be dynamic, with the active participation of the learner. In this context, the decisions made in the classroom by the teacher have a direct impact on the teaching-learning process. This work discloses the result of the application of dichotomous keys in the Geology subject. Geology is part of the study plan of three careers of the Faculty of Exact and Natural Sciences and Agriculture of the Universidad Nacional del Nordeste. Year after year, we observed the difficulty of the students to be able to identify minerals and different types of rocks, the decision was made to look for a visual didactic tool that helps the students in this process. For this, dichotomous keys were adapted taking into account the available geological material and the needs of the students, resulting in four types of keys adapted to the region. As a result of its application, we observed greater independence of the students in the identification of the geological material provided in the practical classes and better performance in the evaluations that require recognition of this type of material.
publisher Facultad de Ciencias Exactas y Naturales y Agrimensura
publishDate 2024
url https://revistas.unne.edu.ar/index.php/fce/article/view/7368
work_keys_str_mv AT suarezpaola dichotomouskeysadaptationsforuseingeologyclasses
AT gnaedingersilviacristina dichotomouskeysadaptationsforuseingeologyclasses
AT suarezpaola clavesdicotomicasadaptacionesparasuusoenlasclasesdegeologia
AT gnaedingersilviacristina clavesdicotomicasadaptacionesparasuusoenlasclasesdegeologia
first_indexed 2024-08-21T22:36:15Z
last_indexed 2024-08-21T22:36:15Z
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