Jonathan Olsen teaches history at High Technology High School, the #1 ranked S.T.E.M. high school in the nation by U.S. News. He also serves as his district's curriculum coordinator. He is a regular contributor to The New York Times Learning Network and has written for ASCD, Washington Post's Answer Sheet and other organizations.
Jonathan is on Twitter @JonathanAOlsen and on the Learning Network at http://learning.blogs.nytimes.com