International Association for the Evaluation of Educational Achievement Studies. Teaching and learning social values and morality: A proposal submitted to the IEA by an Ad Hoc Committee of the IEA. 1987.
Dyfyniad Arddull ChicagoInternational Association for the Evaluation of Educational Achievement Studies. Teaching and Learning Social Values and Morality: A Proposal Submitted to the IEA by an Ad Hoc Committee of the IEA. [s.l.]: 1987.
Dyfyniad MLAInternational Association for the Evaluation of Educational Achievement Studies. Teaching and Learning Social Values and Morality: A Proposal Submitted to the IEA by an Ad Hoc Committee of the IEA. 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.