Plus, it has all of the basic features you need for corrective training. (geekwrapped.com)
Border Collies don't require a «firm pack leader» if by that you mean a domineering personality using corrective training that imposes his / her will on the dog. (caninejournal.com)
He also said the unidentified supplier has severed its relationship with the subcontractor, who also wasn't identified by Bell, and that Bell has implemented immediate corrective training. (canadianbusiness.com)