1.
Chinese Journal of Medical Education Research
;
(12)2003.
Artigo
em Chinês
| WPRIM
| ID: wpr-622848
RESUMO
The hardship and differentiation degrees are important judgments about test questions.The key purpose about analyzing hardship and differentiation degrees is not only to keep the qualified test questions,eliminate the unqualified and refine the test questions,but also to accumulate valuable data to make exams more scientific,standardized and specified.