*Note: Dr. Chris Peterson was a professor of psychology at the University of Michigan and one of the founders of the field. In addition to being a beloved teacher, he was also one of the 100 most cited psychologists in the world. He passed away in October of 2012. His birthday was today. I loved the way Chris’ voice rumbled in the back of his throat like an oncoming train. I loved the way he would look up and to the left and say ‘um’ at the end of every phrase, as if searching for the perfect way to convey his thought. And I loved the way he would lean back against the chalkboard, rest his hands on his stomach and consider every question from a student as if it was a brilliant one. He was a moral compass as… …