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631
-
632
-
633
-
634
A further use and study of the Ordonez-Bugarin General Mental Ability Test
Udgivet 1975Visual Material -
635
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636
-
637
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638
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639
Statistical formulations in the construction of DRT forms C & D
Udgivet i Education Quarterly (1974)Article -
640
Diagnostic reading tests, forms C and D, grade 4 to grade 12
Udgivet i Education Quarterly (1974)Article