I have several question about this building

1.does it matter for teacher,his speed? do slow old teacher teach slower too?

2.when the kid would gain anything?

3.do kid only gain thing that the teaches mastered?could they get parenting skills?

4.could kid become master because of nursery school?

5.how to automatically made villager teach there when we left the game?

6.what adult get after teaching there?

thanks a lot !