About the Author

Matt Baker is the founder of UsefulCharts and the creator of its educational wall charts. Based in Vancouver, BC, he holds a PhD in education and is a passionate advocate of visual learning.
His YouTube channel has more than 250,000 subscribers, and his design work has appeared in BBC Focus magazine, as well as on NASA's JPL website. Follow him on Twitter: @usefulcharts.

John Andrews has a long history of his own, writing on history, sports, music, and popular culture, and editing dozens of books on a host of subjects. His recent published works include The Beautiful Game, as well as contributions to titles such as Explore Your Family's Past, The Story of Where You Live, and Musicals, The Definitive Illustrated History.