TY - JOUR T1 - Objective tests and their discriminating power in business courses: a case study JO - BAR - Brazilian Administration Review A1 - Cornachione Jr, Edgard B. SN - 1807-7692 UL - 10.1590/S1807-76922005000200006 VL - 2 Y1 - 2005 PB - Brasil ER -