You have to be a little careful though. My brother (also a lefty) taught me how to play pool lefty and now shooting right feels weird but I have no control on the left
side. It is kind of funny, actually, but probably not helpful to you.
As far as knitting left
, if you don't want her to knit on the right then you could probably teach her by knitting
backwards. I think there is a video on this site, or I found pictures here (http://www.drgirlfriend.com/knittingbackwards.html