Tests and measurements in the improvement of learning
Tiegs, Ernest W.
Tests and measurements in the improvement of learning - U.S.A. : Houghton Mifflin Company, 1939 - 490 p. ;
Educación ---Pruebas y medición
LB 3051 / T54
Tests and measurements in the improvement of learning - U.S.A. : Houghton Mifflin Company, 1939 - 490 p. ;
Educación ---Pruebas y medición
LB 3051 / T54