TY - JOUR A1 - Roegner, Katherine T1 - Using student performance to judge the difficulty of examinations JF - Teaching Mathematics and its Applications UR - https://doi.org/10.1093/teamat/hru030 Y1 - 2015 UR - https://doi.org/10.1093/teamat/hru030 SN - 1471-6976 SN - 0268-3679 VL - 34 IS - 1 SP - 35 EP - 43 PB - Oxford University Press CY - Oxford ER -