On the validity of educational test
RULON, Phillip J.
On the validity of educational test - Massachusetts, EUA - 290-296 - 1946 Vol. 16, no. 4, fall = HARVARD EDUCATIONAL REVIEW
EVALUACION EDUCATIVA PRUEBAS EDUCATIVAS TESTS
On the validity of educational test - Massachusetts, EUA - 290-296 - 1946 Vol. 16, no. 4, fall = HARVARD EDUCATIONAL REVIEW
EVALUACION EDUCATIVA PRUEBAS EDUCATIVAS TESTS