Background: Student engagement has been conceptualised and operationalised in various learning environments. However, there is currently a lack of established scales to measure student engagement in synchronous online learning. One possible reason is the existence of the conceptual and structural ambiguity regarding student engagement. Objective:…

Multimedia instruction, the combination of pictures and words to produce meaningful learning, involves attention, selection, organization, and integration of new information with previously learned information. Because there is a large, theory-based literature supporting the effectiveness of multimedia instruction, we proposed that multimedia…