I responded to your questions in the OOC thread, but I usually respond to official questions via VM too. (I try to work hard at my job. |D)
1. You have one class a day, chosen by me. (Today your class is actually type specialization, and it's one of the few classes where you get a choice. You choose a type to learn more about.)
2. Yes! Of course! Feel free.
3. Yup. You can control any NPC such as teachers as with the exception of Gary Oak. c: (As long as you don't act crazy with them. |D)
Also, if you need any help with anything or whatever, I'm here and all. c: