Stefania

Size and Space: Because when every popup window uses the exact same amount of margin space, a UI designer somewhere in the universe gets a good night's sleep.

Keep that in mind when designing. We all love the “pretty” but we also need to remember for it to be usable by everyone.

…can gamify things you wouldn’t think are a game. Jonah’s example for this is airline mile programs. “Great game mechanics can even create achievement out of nothing. Airlines turned loyalty into a status symbol.” (49)