Otis is progressing with his territorial behavior through impulse control and engagement with his owner, while strangers (me) are in the home. No barking, lunging, or growling. I am teaching him to go to his crate when the doorbell rings or a guest enters. Lesson 3 #dogtrainingofinstagram #dogtrainerlife #behaviormodification #impulsecontrol #engagement #cratetraining #bostonterrier