Recently we had a less than spectacular human-dog greeting at my house. I was embarrassed. But I was also puzzled. Generally well-mannered dog ignores known cues – it happens. But why does it happen? Over the next few days I observed my dogs in a variety of situations. My AHA! moment happened when we stumbled upon a park we’d never investigated. New smells, different trails…the sun was shining – it was a great time to explore and practice skills. We picked a direction and hea