U. S. Civil Service Commission

Datos de la institución

Does Face Validity Exist?1
Open AccessSidney AdamsARTICLEEducational and Psychological…1950
Inclusion of “None of These” Makes Spelling Items More Difficult
Open AccessMarcia BoyntonARTICLEEducational and Psychological…1950
Selection of Physical Scientists1
Open AccessMilton M Mandell, Sidney AdamsARTICLEEducational and Psychological…1948
The Concept of Scatter in the Light of Mental Test Theory1
Open AccessMaurice Lorr, Ralph K MeisterARTICLEEducational and Psychological…1941