In this work we use data from two sets of midterm exams and question-by-question evaluations of confidence levels and construct different indicators in order to study predictive ability and overconfidence. Our results show that (1) there is a significant evidence of a good ability of...

In this paper we use data generated within an electronic learning environment to explore the relationship between procrastination and academic performance. Our findings suggest that while procrastinators do obtain lower marks, they show the same cognitive capabilities and the same level of...