July 1, 1978
Determinants of Item Difficulty: A Preliminary Investigation
Authors:
Jason Millman
(This report was published by CRESST under its earlier name at UCLA as the Center for the Study of Evaluation, or CSE.)
Millman, J. (1978). Determinants of item difficulty: A preliminary investigation (CSE Report 114). Los Angeles: University of California, Los Angeles, Center for the Study of Evaluation.