%0 Journal Article %J European Journal of Education %D 2013 %T Why is it difficult to grasp the impacts of the Portuguese quality assurance system? %A L.G. Veiga %A Maria João e Ma Rosa %A D. Dias %A Alberto Amaral %B European Journal of Education %I Wiley-Blackwell %V 48 %P 454–470 %G eng %U https://doi.org/10.1111%2Fejed.12040 %N 3 %R 10.1111/ejed.12040