Author profile: Pat Roby

Pat Roby is Head of Sciences at The International School of Zug and Luzern, Switzerland. He has taught IB Physics and Mathematics since 1999 at schools in Brunei, Thailand, Germany, UK and Switzerland. Pat has also began teaching on intensive IB Physics revision courses in 1999, and his IB Physics study and revision guide, first published in 2009, is currently being updated for its 4th edition release in 2025.