@booklet {1560, title = {User{\textquoteright}s guide for SCORIGHT (version 1): A computer program for scoring tests built of testlets (Research Report 01-06)}, year = {2001}, note = {$\#$WA01-06 {PDF file, 2.349 MB}}, address = {Princeton NJ: Educational Testing Service.}, author = {Wang, X and Bradlow, E. T. and Wainer, H.,} }