Australian Council for Educational Research. (1957). The early years: A summary of an enquiry into age of admission, classification and promotionpractices in Australian primary schools. The Council.
Dyfyniad Arddull ChicagoAustralian Council for Educational Research. The Early Years: A Summary of an Enquiry into Age of Admission, Classification and Promotionpractices in Australian Primary Schools. Melbourne: The Council, 1957.
Dyfyniad MLAAustralian Council for Educational Research. The Early Years: A Summary of an Enquiry into Age of Admission, Classification and Promotionpractices in Australian Primary Schools. The Council, 1957.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.