%0 Journal Article %J Problems of Education in the 21st Century %D 2012 %T Portuguese higher education student’s costs: Two last decades view %A L. Cerdeira %A Tomás Patrocínio %A B. G. Cabrito %A M. L. Machado-Taylor %A R. Brites %B Problems of Education in the 21st Century %V 47 %P 16-26 %G eng