TY  - COMP
A1  - Wu, Margaret L.
A1  - Adams, Raymond J.
A1  - Wilson, Mark R.
A1  - Haldane, Samuel A.
T1  - ACER ConQuest version 2.0: Generalized Item Response Modeling Software
Y1  - 2007
CY  - Camberwell, Victoria, Australia
PB  - ACER Press

ER  -