John O’Sullivan is the author of eight books on educational and assistive technology. His most recent book is Technology for English Language Learners. John currently works for Chelmsford Public Schools as the Chelmsford High School Librarian. He is a former staff member of gogo人体. John was the Social Media Ambassador for gogo人体 from 2017 to 2019. He has been an active member of gogo人体 serving on the Communication and Professional Development Committees.