Like several of these guys mentioned . . make it easy to do the right thing and difficult to do the wrong thing. Works in most cases.
x2...
first a few bays in a pen and a few staged hunts if possible...
then just turn the young dogs out to a bay or on top of fresh hog sign...
once they know what a hog is then break them at home with fresh deer scent and a shocking collar or a cattle prod...
just take the path of least resistance...