Mathematical and pedagogical perspectives on warranting: approximating the root of 18

“The square root of 18 is closer to 4 than it is to 5 because 18 is closer to 16 than it is to 25”. Is this statement, voiced in an 8th grade class, valid? We suggest hypothetical arguments upon which this statement might be based, and analyze them from two complementary perspectives – epistemic and...

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Autores principales: Cooper, Jason, Pinto, Alon
Formato: Artículo revista
Lenguaje:Español
Publicado: Unión Matemática Argentina - Facultad de Matemática, Astronomía, Física y Computación 2019
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Acceso en línea:https://revistas.unc.edu.ar/index.php/REM/article/view/26933
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