My dog just learned how to ring the bell on the doorknob when he needs to go out
My dog just learned how to ring the bell on the doorknob when he needs to go out
user
Whoa that is really cool. Did you train him to do that?
assistant
I put the bell on the door so it would ring when it opened and he got used to that, so now he associates the sound with having to go out. 
user
That is amazing. Must be a very smart dog.
assistant