[FirstYorkie]

Also, you may need to step up your praise a few notches. "Good dog" said in a neutral voice isn't inherently rewarding. Instead, throw a party! Using a high pitched little-girl voice, get REALLY excited! Make yourself more interesting than any thing else in the environment. "Oh, I'm so proud of you! You are so good! You are the smartest dog ever! Aren't I like to have you?!?". You get the idea...