This document discusses online learning and how to engage learners. It notes that the global online English language market is growing significantly. Online learning allows flexibility but can pose barriers like a lack of interaction. Key elements of online learning include live classes, self-study, blended learning, and language labs. Trends incorporate social media, videos and live chat. To enhance engagement, courses should be interactive and let learners experience content. While some myths exist about online classes, instructors can call on learners and use tools like chat boards to foster interaction and make classes student-centered. The document demonstrates an online classroom platform that aims to remove barriers through engagement tools.