Table 1.

Definitions of analyzed educational features

Term	Definition
Didactic	Any presentation in which the presenter attempts to explicitly impart information, knowledge, and/or skills to the learner
Interactivity	An instructional method that engages students by inviting the learner to actively participate in the learning process, most commonly via answering questions
Simulation	A method used in healthcare education to replace or amplify real performance of endoscopy with scenarios designed to replicate the experience of performing real endoscopic procedures wherein the trainee is required to perform at least some of the tasks he/she usually would in a real endoscopic procedure, using a computer-based module

*For modified definitions, see Supplementary table—Definition of educational features and origins