TY  - JOUR
AU  - Elder, C
AU  - Iwashita, N
AU  - McNamara, T
Y2  - 2014/05/21
Y1  - 2002/01/01
SN  - 0265-5322
UR  - http://hdl.handle.net/11343/25279
LA  - en
PB  - SAGE Publications
KW  - Applied Linguistics and Educational Linguistics; Languages and Literacy
T1  - Estimating the difficulty of oral proficiency tasks: What does the test-taker have to offer?
DO  - 10.1191/0265532202lt235oa
IS  - Language Testing
VL  - 19
IS  - 4
SP  - 347-368
ER  -