Impact of context and representation on year 10 students' expression of conceptions of rate
Herbert, Sandra 2010, Impact of context and representation on year 10 students' expression of conceptions of rate, in MERGA 2010 : Shaping the future of mathematics education : Proceedings of the 33rd annual conference of the Mathematics Education Research Group of Australasia, MERGA, Fremantle, W. A., pp. 240-247.
MERGA 2010 : Shaping the future of mathematics education : Proceedings of the 33rd annual conference of the Mathematics Education Research Group of Australasia
Mathematics Education Research Group of Australasia Conference
Start page
240
End page
247
Total pages
8
Publisher
MERGA
Place of publication
Fremantle, W. A.
Summary
Rate is an important, but difficult mathematical concept. More than twenty years of research, especially with calculus students, report difficulties with this concept. This paper reports on an alternative analysis, from the perspective of multiple representations and context, of interviews probing twenty Victorian Year 10 students’ conceptions of rate. This analysis shows that multiple representations of functions provide different rate-related information for different students. Understandings of rate in one representation or context are not necessarily transferred to another representation or context.
Language
eng
Field of Research
130208 Mathematics and Numeracy Curriculum and Pedagogy
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Every reasonable effort has been made to ensure that permission has been obtained for items included in DRO. If you believe that your rights have been infringed by this repository, please contact drosupport@deakin.edu.au.