Search results for "Amount of substance"

showing 3 items of 3 documents

THE LEARNING AND TEACHING OF THE CONCEPTS ‘AMOUNT OF SUBSTANCE’ AND ‘MOLE’: A REVIEW OF THE LITERATURE

2002

The importance of the concepts of ’amount of substance’ and ’mole’ is supported by the abundance in the last decade of research papers on the problem of the teaching and learning of these concepts. The present study attempts a review of the relevant bibliography, including recent investigations on both the difficulties of learning these concepts and the didactic alternatives that are provided from different perspectives. The literature reviewed shows that students have great difficulty in handling the above concepts. In addition, a clear discrepancy exists between what is assumed as correct by the scientific community and the thinking of educators. Finally, strategies for the teaching of th…

Chemistry (miscellaneous)Mathematics educationAmount of substancePsychologyEducationEpistemologyChem. Educ. Res. Pract.
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Enseñanza de las ciencias : revista de investigación y experiencias didácticas

2021

Nota: resumen tomado de la revista En este trabajo se describe el origen y evolución del significado de los conceptos de cantidad de sustancia y de mol considerando las contribuciones hechas por la Historia de la Química. Por otra parte, se plantea el serio desacuerdo que se presenta entre las ideas actuales de los profesores de Química en esos conceptos y las recomendaciones de la comunidad científica internacional. Se señalan las implicaciones didácticas que estas dificultades epistemológicas pueden tener para la enseñanza de la Química. Cataluña ESP

formación del conceptoquímicamedia_common.quotation_subjectaprendizajeArtAmount of substanceenseñanzaHumanitiesEducationmedia_commonMeaning (linguistics)
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Enseñanza de los conceptos de cantidad de sustancia y de mol basada en un modelo de aprendizaje como investigación orientada

2007

This study deals with the design and implementation of a research on the concepts of «amount of substance» and «mol». This work is grounded on a constructivistic conception of the learning of Sciences, more particularly on the model known as teaching-learning as oriented research. In accordance with this theoretical basis we have developed an empirical research framed within the teaching of Chemistry in High School. The developed designs have enabled us to assess the learning achieved by the students from a conceptual, procedural and attitudinal stance. According to our fi ndings we could say that the materials developed and the way we have worked with them have contributed to a more signif…

químicaAmount of substanceMolEnseñanza-aprendizaje como investigación orientada Educación secundariaSignificant learningSubject (documents)Secondary educationAmount of substanceEducationeducación científicaEmpirical researchinvestigaciónDidactic designPedagogyEnsenyament-aprenentatge com a investigació orientada Ensenyament secundariDisseny didàcticciencias físicasTeaching-learning as oriented researchQuantitat de substànciaChemistry (relationship)Positive attitudePsychologyDiseño didácticoCantidad de sustancia
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