%0 Journal Article %J Sociologias %D 2020 %T Challenges for research in higher education: the case of internationalization between the explanandum and the explanans %A L.G. Veiga %A António Magalhães %B Sociologias %V 54 %P 46-63 %G eng %R http://dx.doi.org/10.1590/15174522-97866