際際滷shows by User: MichaelSagehorn / http://www.slideshare.net/images/logo.gif 際際滷shows by User: MichaelSagehorn / 際際滷Share feed for 際際滷shows by User: MichaelSagehorn https://public.slidesharecdn.com/v2/images/profile-picture.png I've been a social studies teacher for fourteen years in Oakland and Antioch in district and one charter school. I now teach at Deer Valley High School in Antioch in the Performing Arts Academy. I also coach rugby at De La Salle High School in Concord, CA I served in the Marines after college as an infantry officer, worked for a few big and small companies, then became a teacher and a coach.