TY - BOOK AU - Holland,Paul W. AU - Wainer,Howard ED - Educational Testing Service. TI - Differential item functioning SN - 0805809724 AV - LB 3060.62 .D54 1993 PY - 1993/// CY - Hillsdale PB - Lawrence Erlbaum Associates KW - Test bias KW - Evaluation KW - Statistics KW - Examinations KW - Validity N1 - Includes bibliographical references and index ER -