Background: One of the most important indicators of the quality of education and academic achievement is students' academic engagement, and the progress of using online education has fundamentally changed the learning-teaching processes Therefore, the aim of this study was to compare the effect of two methods of online education based on Sweller's cognitive load theory and online education in a conventional method on the academic engagement of medical students in anatomy.
Methods: The present study was a quasi-experimental study with two groups not identical to the before and after design. To collect information, the Shuffle and Becker academic engagement questionnaire with Cronbach's alpha of 0.