Two studies investigated the testing effects on performance and on metacognitive judgment accuracy in authentic learning settings. Across two educational psychology courses, undergraduate students had the opportunity to voluntarily participate in four different practice tests during the term--without feedback in Study 1 (N = 201 students) or with…

To be able to collaborate effectively and efficiently has been described as a complex and crucial twenty-first century skill. During collaboration, however, a variety of problems may emerge that require groups to engage in effective regulation processes, which is a complex task in itself. Up to now, little is known about (a) what types of…