Because this story is so intriguing and rich with theoretical possibilities, I will indulge in speculating out loud. http://abcnews.go.com/GMA/OnCall/parkinsons-treatment-wheels/story?id=8109965 When I draw on the blackboard my model for the mind of a dog, I feature the bi-focal “vision” that I consider a prerequisite for movement. In any state of attention there is the obvious external […]