This article is from the Lefthanders FAQ, by Barry D. Benowitz b.benowitz@telesciences.com with numerous contributions by others.
Try this. In order to have the child see the hand movements in the
proper direction, sit opposite the child rather than next to him or
behind him. This will probably work for tying a necktie as well. I
am also told that it applies to teaching knitting as well.
 
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