Shane J.Lopez, Ph.D.is a Gallup Senior Scientist and Research Director of the Clifton Strengths Institute. Dr. Lopez has published more than 100 articles and chapters and 10 books in addition to "Positive Psychology: The Scientific and Practical Explorations of Human Strengths". These include "Making Hope Happen", his first trade book; "The Oxford Handbook of Positive Psychology" (with C.R. Snyder); "Positive Psychological Assessment: A Handbook of Models and Measures" (with C.R. Snyder); "Positive Psychology: Exploring the Best in People"; "The Encyclopedia of Positive Psychology"; and" The P...