Hugh Duncan studied astronomy at University College London and has taught IB Physics and IB Mathematics at the International School of Nice in France since 1991. He wrote his first IB revision guides for Physics Options in 2009 and fully updated them in 2016 for the revised syllabus. Hugh’s guide to the Physics Internal Assessment is now in its 3rd Edition.

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’s first IB Physics study and revision guide was published in 2009 and is currently in its 3rd Edition.