As the role of students and lecturers in higher education changes, several questions emerge about the role of each of them on students' academic performance. This includes questions regarding the impact of the relationships between students, lecturer's characteristics and the social environment on students' performance. To address these questions,…

The disadvantage to students of beginning a module with no prior knowledge or inaccurate knowledge is well documented. For learners, the development of the necessary prior knowledge to facilitate their learning is essential. The use of screencasts, whether prior to or during class, is becoming more widespread. There is a need, however, to better…