Strategiee wat lei na korrekte antwoorde by bewerkings met negatiewe getalle : 'n vergelykende empiriese studie

Du Preez, Dorathea Johanna (1987)

Proefskrif (M.Ed.) -- Universiteit van Stellenbosch, 1987.

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Thesis

Please refer to this item in SUNScholar by using the following persistent URL: http://hdl.handle.net/10019.1/65908
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