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Direct linkZazkis, Dov – International Journal of Mathematical Education in Science and Technology, 2013
There is more to understanding the concept of mean than simply knowing and applying the add-them-up and divide algorithm. In the following, we discuss a component of understanding the mean--inference from a fixed total--that has been largely ignored by researchers studying students understanding of mean. We add this component to the list of types…
Descriptors: Arithmetic, Inferences, High School Students, Grade 12
