meir g:WORST of which is HOMESCHOOLING
Meir, my version of Shema says “veshinantem l’vanecha” and nothing about patching. Yours seem to be the opposite
Of course, as Reb E mentions, if you have anger issues and can not overcome them with mussar, then you need to try positive methods only – sweets, payments, competition .. If that does not work, then you might be patur from “veshinantem l’vanecha”, and you will have, lo aleinu, send your kid to substitute parents.