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Martínez Navarro, Benjamin; Rigo Lemini, Mirela – North American Chapter of the International Group for the Psychology of Mathematics Education, 2014
An historical case is presented in which extra-mathematical certainties lead to invalid mathematics reasonings, and this is compared to a similar case that arose in the area of virtual education. A theoretical-methodological instrument is proposed for analysis of certainties. The article suggests the need for teachers to be aware that certainties…
Descriptors: Mathematics Instruction, Mathematical Logic, Educational Technology, Technology Uses in Education
Widjaja, Wanty – Mathematics Education Research Group of Australasia, 2010
This paper discusses an attempt to examine pre-service teachers' mathematical modelling skills. A modelling project investigating relationships between temperature and time in the process of cooling of coffee was chosen. The analysis was based on group written reports of the cooling of coffee project and observation of classroom discussion.…
Descriptors: Mathematics Education, Discussion, Mathematical Models, Foreign Countries