The use of scientific concepts to arguments in Biology classes

Argumentation in science classes has been investigated in different perspectives, within scientific and socio-scientific subjects, developed through a multitude of classroom strategies and activities. In this paper we discuss the argumentation of 35 students (16-18 years) in an individual written ex...

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Main Authors: Renata de Paula Orofino, Silvia Luzia Frateschi Trivelato
Format: Article
Language:English
Published: Universidade Federal do Rio Grande do Sul 2015-12-01
Series:Investigações em Ensino de Ciências
Subjects:
Online Access:http://www.if.ufrgs.br/ienci/artigos/Artigo_ID416/v20_n3_a2015.pdf
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author Renata de Paula Orofino
Silvia Luzia Frateschi Trivelato
author_facet Renata de Paula Orofino
Silvia Luzia Frateschi Trivelato
author_sort Renata de Paula Orofino
collection DOAJ
description Argumentation in science classes has been investigated in different perspectives, within scientific and socio-scientific subjects, developed through a multitude of classroom strategies and activities. In this paper we discuss the argumentation of 35 students (16-18 years) in an individual written exercise that followed a s sequence of lessons in Genetics. We used Toulmin’s Argument Pattern to verify the presence of students’ arguments and we analysed the concepts that students succeeded to explicit in their arguments. Students were able to address the expected conclusion of the argument (N = 32) and to use arguments in their answers (N = 24). However, only some students used all the information necessary to justify the arguments (N = 7), and most students used incorrect or incomplete information as justification for the expected conclusion (N = 17). It is clear from our results that it is possible to foster students’ argumentation in activities that have an expected answer. We discuss how to raise the argumentative potential of those questions by separating a big argumentative question in smaller ones that address particular parts of the argumentation process so that students learn it gradually.
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spelling doaj.art-c03b6b976e3249bf9356624f584eb5862022-12-21T20:40:34ZengUniversidade Federal do Rio Grande do SulInvestigações em Ensino de Ciências1518-87951518-87952015-12-01203116130The use of scientific concepts to arguments in Biology classesRenata de Paula Orofino 0Silvia Luzia Frateschi Trivelato 1Instituto de Biociências, Universidade de São Paulo Rua do Matão, trav. 14, 321, Cidade Universitária – São Paulo – SP Faculdade de Educação, Universidade de São Paulo Av. da Universidade, 308, Cidade Universitária – São Paulo – SP Argumentation in science classes has been investigated in different perspectives, within scientific and socio-scientific subjects, developed through a multitude of classroom strategies and activities. In this paper we discuss the argumentation of 35 students (16-18 years) in an individual written exercise that followed a s sequence of lessons in Genetics. We used Toulmin’s Argument Pattern to verify the presence of students’ arguments and we analysed the concepts that students succeeded to explicit in their arguments. Students were able to address the expected conclusion of the argument (N = 32) and to use arguments in their answers (N = 24). However, only some students used all the information necessary to justify the arguments (N = 7), and most students used incorrect or incomplete information as justification for the expected conclusion (N = 17). It is clear from our results that it is possible to foster students’ argumentation in activities that have an expected answer. We discuss how to raise the argumentative potential of those questions by separating a big argumentative question in smaller ones that address particular parts of the argumentation process so that students learn it gradually.http://www.if.ufrgs.br/ienci/artigos/Artigo_ID416/v20_n3_a2015.pdfScientific literacyargumentationscience teaching
spellingShingle Renata de Paula Orofino
Silvia Luzia Frateschi Trivelato
The use of scientific concepts to arguments in Biology classes
Investigações em Ensino de Ciências
Scientific literacy
argumentation
science teaching
title The use of scientific concepts to arguments in Biology classes
title_full The use of scientific concepts to arguments in Biology classes
title_fullStr The use of scientific concepts to arguments in Biology classes
title_full_unstemmed The use of scientific concepts to arguments in Biology classes
title_short The use of scientific concepts to arguments in Biology classes
title_sort use of scientific concepts to arguments in biology classes
topic Scientific literacy
argumentation
science teaching
url http://www.if.ufrgs.br/ienci/artigos/Artigo_ID416/v20_n3_a2015.pdf
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