To me, what had happened to you means 'nothing'. Many men behave the same. I believe you are a little bit too nervous.
Relax!!
However, I incline to belive that only one of the parents, either mother or father, is to shoulder up the responsibility to teach/coach the kids, or the kids would be confused.
In our case, it's Mrs. Ho's responsibility/right. To Rosaline, what Mrs. Ho says is 'final'.