Fortnightly, at the most frequent, really is preferable. Gives you plenty of time for recreation and travel between getting beat all to hell.

"Hold on, wait a minute. You didn't have manticores, but you know what they are?"

Somebody mentioned the translation magic that makes it so it's like everyone's speaking Common, but she runs into occasional concepts that she's too unfamiliar with to parse - like the initial explanation of the radios, or the power behind the rides, or that kind of thing. So this gives her a little pause.