Browsing by Subject "Números inteiros"
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O uso de jogos na sala de aula para dar significado ao conceito de números inteiros
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ensino de Ciências Exatas - PPGECE, , 24/09/2010)This work was elaborated from the research on a well-known epistemological obstacle: the difficulty that the students have in understanding the concept of negative number and operations with such numbers. The experience ...