TY  - GEN
AU  - Osterlind, Steven J 
AU  - Everson, Howard T
TI  - Differetntial item functioning
SN  - 9781412954945
U1  - 300.72 Q8 
PY  - 2009///
CY  - Thousand Oaks, CA
PB  - Sage Publications, Inc.
KW  - Quantitative Applications in the Social Sciences
KW  - Social Science Research
KW  - Methods
KW  - Sage University Paper
KW  - Test Item Bias
KW  - Differential Item Function
ER  -