1) Otava Folk High School in Vilnius, Lithuania has offered online courses since 1996 through various social media platforms to provide open, flexible learning for students. 2) The school uses social media like Skype, chat forums, and e-mail to offer "buffet-style" courses that are always available for independent study as well as "a la carte" collaboration courses that require reservation and group work. 3) More complex "phenomenon-based learning" uses tools like blogs, wikis and video conferencing for students to jointly explore real-world topics and take active roles in their education through open discussion.