Introdução ao conceito de função no nono ano do Ensino Fundamental por meio de função definida por várias sentenças

Detalhes bibliográficos
Ano de defesa: 2022
Autor(a) principal: Alves, Clederson Passos lattes
Orientador(a): Silva, Maria José Ferreira da lattes
Banca de defesa: Não Informado pela instituição
Tipo de documento: Dissertação
Tipo de acesso: Acesso aberto
Idioma: por
Instituição de defesa: Pontifícia Universidade Católica de São Paulo
Programa de Pós-Graduação: Programa de Estudos Pós-Graduados em Educação Matemática
Departamento: Faculdade de Ciências Exatas e Tecnologia
País: Brasil
Palavras-chave em Português:
Palavras-chave em Inglês:
Área do conhecimento CNPq:
Link de acesso: https://repositorio.pucsp.br/jspui/handle/handle/26520
Resumo: The present work aims to analyze the construction and meanings for the concept of Function in students of the ninth year of Elementary School through situations that deal with Functions Defined by Several Mathematical Sentences. Based on the Theory of Didactic Situations (TSD) and Theory of Registers of Semiotic Representation (TRRS), we elaborated and/or adapted a didactic sequence to present the mathematical object under study. We adopted the assumptions of Didactic Engineering as a methodology, so we carried out previous studies including the development of the concept of Function and the studies of the official documents that govern Basic Education in the State. We applied the sequence to eight students from a public school in the capital of São Paulo, but only data from four students were analyzed due to problems in the recording equipment. During the development of the sequence we realized all the phases of the TSD and the conversions of TRRS records and based on the results obtained, we considered that our didactic engineering was validated, given that at the end of the sequence the students were able to construct meanings for the concept of Function