BDTD - Biblioteca Digital de Teses e Dissertações

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  • Doctoral Thesis
    Contribuições dos saberes de astronomia para a formação do professor de matemática: um estudo na perspectiva da teoria da objetivação
    (Universidade Federal do Rio Grande do Norte, 2023-07-28) Costa, Gerson Eugênio; Morey, Bernadete Barbosa; Sousa, Giselle Costa de; https://orcid.org/0000-0003-0213-4179; http://lattes.cnpq.br/1300121866958282; https://orcid.org/0000-0003-3253-0383; http://lattes.cnpq.br/7554818862651491; https://orcid.org/0000-0003-2117-5558; http://lattes.cnpq.br/9291457153825869; Silva, Ana Paula Bispo da; Gomes, Severino Carlos; Gobara, Shirley Takeco; Costa, Ângelo Gustavo Mendes
    The objective of this research is to investigate, from the Theory of Objectification, the characteristics of an introductory course of Astronomy for the teacher of Mathematics, which contributes to the learning of knowledge of Astronomy and Mathematics and provides a collective, enriching, and inclusive educational experience. The Objectification Theory was the theoretical framework to direct the didactic and pedagogical decisions of the course, influencing the elaboration of teaching-learning activities and the planning of classes, including data collection and analysis. In this sense, we investigated focusing on the qualitative approach. Initially, we sought to identify the essential concepts of Astronomy that could have relevance for teachers of Mathematics. With this, we organized the introductory course of Astronomy using the perspective of the Theory of Objectification. This course was taught in person and directed to teachers of the municipal network of Macaíba/RN, between April 7 and May 4, 2022, with five meetings and duration of 3 hours each. Participants were invited through phone calls and personal approaches. We chose these teachers because of our professional experience having a great approximation with this audience and the importance of this knowledge for the lives of these educators. We decided to focus the course on topics related to the Solar System, the movements of the planets, seasons, astronomical measurement systems, orbits and information about comets and asteroids. For data collection, audio and video recordings of each meeting were recorded. In data analysis, we chose to follow the multimodal analysis approach. We verified from the verbal, gestural and visual semiotic modes possible contributions that the course brought to these teachers. As a result, we reveal, from the initial conceptions of the teachers of Mathematics, indications of the awareness of astronomical knowledge by these teachers, that is, indications of the processes of Objectification and Subjectivation of astronomical knowledge regarding the nature of the stars, the movements of the Earth, the seasons of the year, the planets of the Solar System, the dimensions and distances of the Solar System and the interpretation of phenomena and information about comets and asteroids. Finally, we state that we were able to prove the thesis that the development and implementation of a course in Astronomy, with a sociocultural approach based on the Theory of Objectification, can contribute significantly to the teacher of Mathematics of Basic Education by experiencing a collective, enriching, and inclusive educational experience.
  • Educacional Product
    Matemática aplicada à apicultura: na perspectiva da teoria da objetivação e da pedagogia freireana
    (Universidade Federal do Rio Grande do Norte, 2018) Costa, Gerson Eugênio; https://orcid.org/0000-0003-2117-5558
  • Master Thesis
    A matemática aplicada à apicultura: uma proposta de ação pedagógica na perspectiva da teoria da objetivação e da pedagogia freireana
    (2018-07-19) Costa, Gerson Eugênio; Morey, Bernadete Barbosa; Radford, Luis; Bandeira, Francisco de Assis; Oliveira, Rosalba Lopes de
    The present study has as main objective the elaboration of a proposal of pedagogical action of Mathematics turned to beekeeping. To carry out our study, we opted for qualitative research, bibliographic research and a semi-structured interview. As educational theories, we chose the Theory of Objectivation and the Freirean Pedagogy for orientation in our proposal, being the main references of these theories Luis Radford and Paulo Freire. We initially carried out studies on beekeeping to update the most pressing problems related to this economic activity, which pointed to the disappearance of bees as a problem that could affect humanity in the near future. Therefore, this topic was incorporated into our proposal. After that, we systematized the educational product entitled Applied Mathematics to Apiculture: from the perspective of the Theory of Objectivation and Freirean Pedagogy. In the conversation with beekeepers, they gave us indications that the mathematics required for such a proposal should be that related to notions to account for beekeeping production, such as measures, percentage, expenses, revenue and profit. The product was applied in mini-course format, in which we can positively evaluate the proposal of pedagogical action of Mathematics for apiculture using the following arguments: the mini-course was well accepted by the participants and the accomplishment of the Mathematical tasks was fulfilled; the proposal was based on compatible and complementary learning theories; the dynamics of the course followed the one proposed by the educational theories adopted; the integration of generating themes, readings of academic texts, and the development of Mathematics activities were achieved. We hope to provide elements for new reflections on teaching, opening new possibilities for thinking about the classroom and collaborating with the progress in research related to Teaching Mathematics.