Ages ten to fifteen. Both have a kids' version of the consent step, so find a grown-up to look at it with you.
What you're studying for, and what way of doing it works better.
Waiting on results for a big exam, or buying courses and signing up after starting work: first see where this leads.
Home base is the Parenting board, and your record is kept in one place.
Home base is the Relationships board. This is a second door in, and your record is kept in one place.
Maps marked Preview are available in Chinese for now. The ones marked Try it can be done in full here.