A form of homeschooling where there is no set curriculum or regular classwork. Instead, a more student-lead schooling is used where learning is not simply defined as, for e.g., 'reading a math book'. Most activities can be educational.
People who are unschooled tend to do far better than average when they attend college.
A very minimalist programming language, having a total of eight instructions. Brainfuck is turning complete. Programs written in BF are necessarily obfuscated, as the entire set of commands are as follows: + - < > , .