TY - JOUR T1 - Why is it difficult to grasp the impacts of the Portuguese quality assurance system? JF - European Journal of Education Y1 - 2013 A1 - L.G. Veiga A1 - Maria João e Ma Rosa A1 - D. Dias A1 - Alberto Amaral PB - Wiley-Blackwell VL - 48 UR - https://doi.org/10.1111%2Fejed.12040 IS - 3 ER -