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O ensino de química e a formação do educador químico, sob o olhar bachelardiano
In the present article some elements of Gaston Bachelard's historical epistemology are presented in order to discuss some aspects regarding chemistry teaching and chemistry teacher education. Based on...
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O ensino de história da química: contribuindo para a compreensão da natureza...
This paper presents the results of an exploratory study undertaken during a course of History of Chemistry for Chemistry students. The course aimed to help students to understand the nature of science...
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As práticas educativas e seus personagens na visão de estudantes...
We developed the present work aiming to identify conceptions about the relationships in classroom presented by freshman Chemistry and Biology major' students. Based on Bruner, we have used narrative as...
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La importancia de la Historia de la Química en la enseñanza escolar: análisis...
The recognition of the importance of incorporating metascientific disciplines in the professional educational practice is one of the aspects in which the research in Didactics of the Sciences is...
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A percepção de professores e estudantes sobre a sala de aula de ensino...
The classroom is a space for human formation, consisting of diversity and heterogeneity. The pedagogic relations that happen inside are full of subjectivity. With the goal to understand, through...
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Práticas de avaliação de professores de ciências físico-químicas do ensino...
During the last decade in Portugal the curricula had undergone several changes, especially towards assessment. In this new curricula competences development is valued in different domains, such as...
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A experiência de uma formadora de professores de Química: analisando suas...
This paper is meant to analyze a teacher educator's experience when giving a continuing education course for chemistry teachers, held at a public university in São Paulo, in 2004. The information here...
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A educação inclusiva na percepção dos professores de química
The right of children and adolescents to education is guaranteed since the Universal Declaration of Human Rights, independent of the physical, intellectual, social, emotional or language they posses....
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Aprendizagem cooperativa e ensino de química: parceria que dá certo
Cooperative learning methods are important both to facilitate the teaching-learning process and to prepare people for working in teams who are committed to social values and the principles of...
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Do fazer ao compreender ciências: reflexões sobre o aprendizado de alunos de...
The paper is based on a study of the laboratory work of undergraduate chemistry students during the time they were involved in undergraduate research projects. The aim of the study was to gain insight...
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Conteúdos de química em livros didáticos de ciências
In this article we present some of the modern trends in the teaching of chemistry, involving teaching in context, training of professional skills and development of citizenship. We also discuss some...
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Discursos curriculares na disciplina escolar Química
This paper defends the hybridism of curricular discourses in school subjects. To argue in favor of this idea, chemistry education's texts are analyzed to show the influence of curriculum policy in...
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O lugar da química na escola: movimentos constitutivos da disciplina no...
ABSTRACT: This work analyzes attitudes at school related to chemistry, exploring the concept of place and its influences on the evolution of that discipline within the curriculum as it is active in the...
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COCCONEIS PLACENTULAY ACHNANTHIDIUM MINUTISSIMUM ESPECIES INDICADORAS DE...
Con el fin de relacionar la química del agua y las especies de diatomeas Cocconeis placentula y Achnanthidium minutissimum en el arroyo Tota (Boyacá-Colombia), se analizó su abundancia diaria en...
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Métodos físicos y químicos para la eliminación de propágulos de hongos...
El objetivo de este trabajo fue evaluar métodos para eliminar hongos nativos formadores de micorrizas arbusculares (HMA) o reducir su número en muestras de suelo, sin afectar sus propiedades edáficas y...
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Caracterización física y química del embalse Riogrande II (Antioquia), Colombia
En esta investigación se caracteriza el embalse Riogrande II desde las perspectivas climática, física y química. Con este fin se midieron dos variables climatológicas (viento y pluviosidad), seis...
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Efecto de gremios de hongos micorrícicos arbusculares aislados de un ambiente...
Los hongos micorrícicos arbusculares (HMA) aumentan la capacidad de las plantas para resistir o tolerar condiciones estresantes como las ocasionadas por la deficiencia de nutrientes, el ataque de...
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EFECTO ANTIMICROBIANO DEL ACEITE ESENCIAL DE Salvia officinalis L. SOBRE...
El objetivo de este estudio fue evaluar la actividad antimicrobiana del aceite esencial de Salvia officinalis L. sobre microorganismos transmitidos por alimentos con alto potencial patogénico en...
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HETEROGENEIDAD ESPACIAL Y TEMPORAL DE LAS CONDICIONES FÍSICAS Y QUÍMICAS DE...
En la región limnética de los lagos Yahuarcaca y Zapatero, en la Amazonía colombiana, se realizaron mediciones mensuales durante un año, con el fin de evaluar así las fases limnológicas denominadas...
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Obtención y caracterización de recubrimientos de aluminio con la...
Los recubrimientos protectores son frecuentemente aplicados para incrementar la resistencia a la corrosión y a la oxidación de aceros ferritico-martensiticos. En este estudio, los recubrimientos de...
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