Aprendizagem do conceito de relatividade da simultaneidade, através do uso de um aparato experimental

Detalhes bibliográficos
Ano de defesa: 2008
Autor(a) principal: MELO, Décio da Silva lattes
Orientador(a): COSTA, Ernande Barbosa da
Banca de defesa: MIRANDA, Antônio Carlos da Silva, TENÓRIO, Alexandro Cardoso
Tipo de documento: Dissertação
Tipo de acesso: Acesso aberto
Idioma: por
Instituição de defesa: Universidade Federal Rural de Pernambuco
Programa de Pós-Graduação: Programa de Pós-Graduação em Ensino das Ciências
Departamento: Departamento de Educação
País: Brasil
Palavras-chave em Português:
Área do conhecimento CNPq:
Link de acesso: http://www.tede2.ufrpe.br:8080/tede2/handle/tede2/5824
Resumo: The Modern Physics insertion in High School, along with its postulates and theoretical patterns that can’t be practiced or demonstrated, brings additional difficulties to the Physics teaching-learning process. A feasible alternative to minimize the problems consists in carrying out experiments analogue to certain events of the Modern Physics. Another problem consists in the lack of skilled high-school graduated teachers in order to work with the new context. Therefore, the objective of this work was to investigate the construction process of the Relativity of Simultaneity, concept through the use of an experimental apparatus, with students of Physics of Universidade Federal Rural de Pernambuco (UFRPE). Thus, it was chosen the Personal Construct Theory as a methodological-theoretical purpose, and it was developed an experimental appararatus, involving an electronic circuit to control a LED (light-emitting diode), matrix that permits analogies with a light beam behavior interacting with different obstacles. The results showed that the developed experimental pattern was decisive concerning the promotion of cognitive conflicts, making students review their initial concepts and consequently, reorganize them, considering some aspects as: time, distance, constancy of the light speed and events that happen at the same time, which are essential to the purpose concept comprehension; The Relativity of Simultaneity.