Ericson, R. C. (1979). measuring student growth: Tecniques and procedurs for occupational education. Allyn and Bacon.
Dyfyniad Arddull ChicagoEricson, Richard C. Measuring Student Growth: Tecniques and Procedurs for Occupational Education. Allyn and Bacon, 1979.
Dyfyniad MLAEricson, Richard C. Measuring Student Growth: Tecniques and Procedurs for Occupational Education. Allyn and Bacon, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.