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Dyfyniad Arddull ChicagoSikes, Patricia J., Jon Nixon, and Wilfred Carr. The Moral Foundations of Educational Research: Knowledge, Inquiry, and Values. Maidenhead, [Eng.]: Open University Press, 2003.
Dyfyniad MLASikes, Patricia J., et al. The Moral Foundations of Educational Research: Knowledge, Inquiry, and Values. Open University Press, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.