Podee is dog aggressive. Watch how Dr Sophia Yin trains Podee to perform behaviors around other dogs in order for him to form a positive association. She uses the basic Say Please by Sitting exercise and turns it into a fun game.
If you reward a dog for growling, are you training aggression? Homer the jack russell terrier becomes aggressive whenever anyone blows in his face. Watch what happens when he get rewarded for this behavior.
Food aggression is a common problem among dogs. Ben the golden retriever is very possessive of his food and has bitten his owner in the past. Watch how Dr Sophia Yin uses several common approaches of fixing his aggression before finding one that works.