%0 Journal Article %T Easy and Difficult Performance-Approach Goals: Their moderating effect on the link between task interest and performance attainment %A Blaga, Monica %A Van Yperen, Nico W %A , %J Psychologica Belgica %@ 0033-2879 %D 2008-06-01 %I Ubiquity Press, Ltd. %~ DeepDyve