Tomoko KitagawaDR. KATE KITAGAWA is one of the world's leading experts on the history of mathematics. She graduated from Princeton University, taught history at Harvard University, and held research positions at UC Berkeley, University of Cambridge the Max Planck Institute, the University of Pretoria, and the University of Oxford. Her first book was a national bestseller in Japan, and she has been named one of the 100 most influential people in Japan by Nikkei Business. She is currently Director of the Space Education Office at the Japan Aerospace Exploration Agency (JAXA), and works as an occasional broadcaster, with appearances on Netflix, CNN, the History Channel, and the BBC. Read More Read Less