slogan(s) -- course(s) / principle(s)
_ .. / ... / [] / social / process / change(s) / design(s) / space(s) / _ / .
- canonical example(s) -- game / calculator
- (online) reference material(s) -- www.w3schools.com/js / example(s)
- challenging target(s) -- heart(s) / labs.google.com (edu / code)
