This category includes a collection of educational lessons available online. The lessons cover a wide range of subjects, such as languages, mathematics, science, programming, art, personal and professional skills, and more. The lessons are delivered across various educational platforms and can be in the form of recorded videos, live sessions, articles, or live interactions with teachers. This category aims to provide flexible education that can be accessed anywhere, anytime, allowing learners the opportunity to develop their skills and knowledge according to their personal schedule. Lessons are typically delivered by experienced instructors and may include additional materials such as exercises, tests, and certificates of completion.