Recognition of students' facial expressions can be used to understand their level of attention. In a traditional classroom setting, teachers guide the classes and continuously monitor and engage the students to evaluate their understanding and progress. Given the current popularity of e-learning environments, it has become important to assess the…

The purpose of this paper is to examine critically the research to determine the lecture method's strengths, weaknesses, and uses; and to explore possible ways of improving it by altering the lecture itself and by combining it with other modes of instruction. (Author/SJL)