Die invloed van geskikte agtergrondmusiek op die studie -oriëntasie en prestasie van graad 8-leerders in wiskunde / Grethe Rachelle Uren
Thesis (M.Ed.)--North-West University, Potchefstroom Campus, 2009.
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North-West University
2011
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Online Access: | http://hdl.handle.net/10394/4325 |