It depends on the unit. Some of them are designed to be as simple as possible. The one I ended up with was quite challenging. I never went to school. I learned it more like a trade. Though my guardian did teach me more general knowledge type things too.

[ If he thinks she's smart she'll take it as a compliment. She had to be at least somewhat to get this far. Her lack of formal education never stopped her from a successful career. She's just lacking in certain experiences common to most people around her. What she's found here is plenty of opportunity to try things she's missed out on. ]