In many cases, learning is seen as self-advancement with every learner aiming to maximize one’s own take-aways. In that process, knowledge is privatised to serve personal career or other interests. In contrast with that, here are methods which see knowledge sharing as a way to do the contrary – to make knowledge common. Learning happens through collection and sharing of different perspectives and all of them together end up in some publicly accessible form, be it a book, a video recording, or an archive.