In large lecture courses, it can be challenging for instructors to address student misconceptions, supplement background knowledge, and identify ways to motivate the various interests of all students during the allotted class time. Instructors can harness instructional technology such as screencasts, recordings that capture audio narration along…

This paper explains the effectiveness of distance teaching in Sri Lanka and shows the importance of face-to-face components in distance learning to meet the needs of students and resources. Distance education in the Third World and the current status of distance education at the Open University of Sri Lanka (OUSL) are described, and the…