Virtual universities have developed considerably over the past decade, particularly on the African continent. They provide a way to deal with the considerable need to educate a large young population, but the lack of physical space can be a drawback that prevents students from succeeding and increasing dropout compared to a more traditional…

In online educational systems we can easily collect and analyze extensive data about student learning. Current practice, however, focuses only on some aspects of these data, particularly on correctness of students answers. When a student answers incorrectly, the submitted wrong answer can give us valuable information. We provide an overview of…

The purpose of this study is to investigate the consistency of students' behavior regarding their pace of actions over sessions within an online course. Pace in a session is defined as the number of logged actions divided by session length (in minutes). Log files of 6,112 students were collected, and datasets were constructed for examining pace…