The science of learning theory clearly supports reward-based dog training over punishment-based approaches, with significant welfare implications for training method choices.
Dog training method choice is directly a welfare choice. Dogs trained with aversive methods - shock collars, choke chains, physical punishment, harsh verbal correction - show elevated stress hormones, reduced learning efficiency and damaged human-animal bonds. The scientific evidence for punishment-based training being both less effective and more welfare-harmful than positive reinforcement is substantial. The UK Government banned electric shock collars in Wales following this evidence. Choosing only certified, force-free trainers is one of the most impactful welfare decisions a dog owner can make. Dogs deserve training that builds confidence and trust rather than suppressing behaviour through fear.