Using dynamic graphs to reveal student reasoning

• Autores: Marshall Lassak
• Localización: International journal of mathematical education in science and technology, ISSN 0020-739X, Vol. 40, Nº. 5, 2009, págs. 690-696
• Idioma: inglés
• DOI: 10.1080/00207390902759642
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• Resumen

  • Using dynamic graphs, future secondary mathematics teachers were able to represent and communicate their understanding of a brief mathematical investigation in a way that a symbolic proof of the problem could not. Four different student work samples are discussed.