OSCampus is one of the best Joomla components for building an online learning site. You can easily create quizzes, classes and lessons. Lessons can display text, presentations, videos, or any other content. The main features of the extension. The presence of a beautiful and stylish interface, which displays information about the teacher, exercises and descriptions. Adding various types of content. Detailed statistics on lessons and students. Ability to move between lessons. Having your own search engine and creating advanced quizzes.Info: https://www.joomlashack.com/joomla-extensions/oscampus/