The use of different strategies in chemistry classes for higher education

This report describes the experience that was developed in the discipline of Instrumental Methods of Chemical Analysis of the 4th semester of the Superior course of Technology in Food of a public institution in the countryside of RS. Different activities were used, planned in a sequential manner, an...

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Autor principal: Marques, Marieli
Formato: info:eu-repo/semantics/article
Lenguaje:Portugués
Publicado: Universidade Estadual de Campinas 2021
Materias:
Acceso en línea:https://periodicos.sbu.unicamp.br/ojs/index.php/riesup/article/view/8659572
http://biblioteca-repositorio.clacso.edu.ar/handle/CLACSO/69145
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author Marques, Marieli
author_facet Marques, Marieli
author_sort Marques, Marieli
collection Repositorio
description This report describes the experience that was developed in the discipline of Instrumental Methods of Chemical Analysis of the 4th semester of the Superior course of Technology in Food of a public institution in the countryside of RS. Different activities were used, planned in a sequential manner, and using different strategies and didactic resources: lectures-dialogued; thematic approach; search; planning and carrying out experimental activities; article writing and oral presentation. From the subjects covered in the expository classes and the perception about the social implications of Chemistry and technologies in their lives, the students suggested the theme water for human consumption and the methods of official analysis for conducting a bibliographic research. After that, the students did the collection and physical-chemical analysis of the water samples. Then, they presented the results in the form of an article, followed by an oral presentation. It was observed that the experience motivated and aroused interest in the subjects studied in the discipline and contributed to the learning and appropriation of knowledge. It is also worth noting that, unlike previous semesters, there was no failure due to lack of frequency or grade. Individual assessments, resourcefulness in carrying out laboratory activities, mastery and knowledge demonstrated during the presentation and discussion of results confirm this finding.  
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spelling clacso-CLACSO691452022-03-21T16:36:59Z The use of different strategies in chemistry classes for higher education El uso de diferentes estrategias en clases de química para una educación superior O uso de diferentes estratégias em aulas de química para o ensino superior Marques, Marieli Enseñanza de la química Contextualización Diferentes estrategias Chemistry teaching Contextualization Different strategies Ensino de química Contextualização Diferentes estratégias This report describes the experience that was developed in the discipline of Instrumental Methods of Chemical Analysis of the 4th semester of the Superior course of Technology in Food of a public institution in the countryside of RS. Different activities were used, planned in a sequential manner, and using different strategies and didactic resources: lectures-dialogued; thematic approach; search; planning and carrying out experimental activities; article writing and oral presentation. From the subjects covered in the expository classes and the perception about the social implications of Chemistry and technologies in their lives, the students suggested the theme water for human consumption and the methods of official analysis for conducting a bibliographic research. After that, the students did the collection and physical-chemical analysis of the water samples. Then, they presented the results in the form of an article, followed by an oral presentation. It was observed that the experience motivated and aroused interest in the subjects studied in the discipline and contributed to the learning and appropriation of knowledge. It is also worth noting that, unlike previous semesters, there was no failure due to lack of frequency or grade. Individual assessments, resourcefulness in carrying out laboratory activities, mastery and knowledge demonstrated during the presentation and discussion of results confirm this finding.   Este informe describe la experiencia que se desarrolló en la disciplina de Métodos Instrumentales de Análisis Químico del 4º semestre del curso Superior de Tecnología en Alimentos de una institución pública del interior de RS. Se utilizaron diferentes actividades, planificadas de forma secuencial, y utilizando diferentes estrategias y recursos didácticos: conferencias-dialogadas; enfoque temático; buscar; planificar y realizar actividades experimentales; redacción de artículos y presentación oral. A partir de los temas tratados en las clases expositivas y la percepción sobre las implicaciones sociales de la Química y las tecnologías en sus vidas, los estudiantes sugirieron el tema Agua para consumo humano y los métodos de análisis oficial para realizar una investigación bibliográfica. Posteriormente, los alumnos realizaron la recolección y análisis físico-químico de las muestras de agua. Luego, presentaron los resultados en forma de artículo, seguido de una presentación oral. Se observó que la experiencia motivó y despertó el interés por las materias estudiadas en la disciplina y contribuyó al aprendizaje y apropiación de conocimientos. También vale la pena señalar que, a diferencia de semestres anteriores, no hubo reprobación por falta de frecuencia o calificación. Las evaluaciones individuales, el ingenio en la realización de las actividades de laboratorio, el dominio y los conocimientos demostrados durante la presentación y discusión de los resultados confirman este hallazgo. Este relato descreve a experiência que foi desenvolvida na disciplina de Métodos Instrumentais de Análises Químicas do 4° semestre do curso Superior de Tecnologia em Alimentos de uma instituição pública no interior do RS. Utilizou-se diferentes atividades, planejadas de maneira sequencial, e com uso de diferentes estratégias e recursos didáticos: aulas expositivas- dialogadas; abordagem temática; pesquisa; planejamento e realização de atividades experimentais; escrita de artigo e apresentação oral.  A partir dos assuntos abordados nas aulas expositivas e a percepção acerca das implicações sociais da Química e das tecnologias em suas vidas, os estudantes sugeriram o tema água para consumo humano e os métodos de oficiais de análise para a realização de uma pesquisa bibliográfica. Após isso, os estudantes fizeram a coleta e as análises físico-químicas das amostras de água. E na sequência, apresentaram os resultados no formato de um artigo, seguido de uma apresentação oral. Observou-se que a experiência motivou e despertou o interesse pelos assuntos estudados na disciplina e contribuiu para aprendizagem e apropriação do conhecimento. Cabe salientar ainda que, diferentemente de semestres anteriores, não houve nenhuma reprovação por infrequência ou nota. As avaliações individuais, a desenvoltura na realização das atividades laboratoriais, o domínio e conhecimento demonstrado durante a apresentação e discussão dos resultados ratificam essa constatação. 2021-04-06 2022-03-21T16:36:59Z 2022-03-21T16:36:59Z info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Text Texto Texto https://periodicos.sbu.unicamp.br/ojs/index.php/riesup/article/view/8659572 10.20396/riesup.v7i0.8659572 http://biblioteca-repositorio.clacso.edu.ar/handle/CLACSO/69145 por https://periodicos.sbu.unicamp.br/ojs/index.php/riesup/article/view/8659572/26473 https://periodicos.sbu.unicamp.br/ojs/index.php/riesup/article/view/8659572/26474 Copyright (c) 2020 Revista Internacional de Educação Superior https://creativecommons.org/licenses/by/4.0 application/pdf application/pdf Contemporary; Brazil Brasil; Contemporáneo Brasil; Contemporâneo Universidade Estadual de Campinas Revista Internacional de Educação Superior; Vol. 7 (2021): Rolling Pass; e021004 Revista Internacional de Educação Superior; Vol. 7 (2021): Publicación Contínua; e021004 Revista Internacional de Educação Superior; v. 7 (2021): Publicação Contínua; e021004 2446-9424
spellingShingle Enseñanza de la química
Contextualización
Diferentes estrategias
Chemistry teaching
Contextualization
Different strategies
Ensino de química
Contextualização
Diferentes estratégias
Marques, Marieli
The use of different strategies in chemistry classes for higher education
title The use of different strategies in chemistry classes for higher education
title_full The use of different strategies in chemistry classes for higher education
title_fullStr The use of different strategies in chemistry classes for higher education
title_full_unstemmed The use of different strategies in chemistry classes for higher education
title_short The use of different strategies in chemistry classes for higher education
title_sort use of different strategies in chemistry classes for higher education
topic Enseñanza de la química
Contextualización
Diferentes estrategias
Chemistry teaching
Contextualization
Different strategies
Ensino de química
Contextualização
Diferentes estratégias
url https://periodicos.sbu.unicamp.br/ojs/index.php/riesup/article/view/8659572
http://biblioteca-repositorio.clacso.edu.ar/handle/CLACSO/69145