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Prospective middle school mathematics teachers' preconceptions of geometric translations
(Springer, 2011)
This article reports an analysis of 44 prospective middle school mathematics teachers' pre-existing knowledge of rigid geometric transformations, specifically the geometric translations. The main data source for this study ...
Middle-school students' concept images of geometric translations
(Elsevier Inc., 2014)
This study explored sixth grade students' concept images of geometric translations and the possible sources of their conceptions in a non-technological environment. The data were gathered through a written instrument, ...