Advances in psychological and educational measurement : proceedings
DeGRUIJTER, Dats N. M
Advances in psychological and educational measurement : proceedings - London 1976 - 320p
EDUCATIONAL TESTS AND MEASUREMENTS
EDUCATIONAL TESTS AND MEASUREMENTS
371.26 I-5A
Advances in psychological and educational measurement : proceedings - London 1976 - 320p
EDUCATIONAL TESTS AND MEASUREMENTS
EDUCATIONAL TESTS AND MEASUREMENTS
371.26 I-5A