Gary King (@kinggary) is the Albert J. Weatherhead III University Professor and Director of the Institute for Quantitative Social Science at Harvard University . King focuses on innovations that span the range from statistical theory to practical application. His methods are used extensively in many fields of academia, government, consulting, and private industry. He is a founder, and inventor of the original technology for, Learning Catalytics, Crimson Hexagon, Perusall, and other firms. He is a founder, and inventor of the original technology for, Learning Catalytics, Crimson Hexagon, Perusall, and OpenScholar