Chemistry (Pearson International Baccalaureate Diploma) Higher Level for Grade 11 & 12, 2nd Edition (Pearson International Baccalaureate Diploma: International Editions) About the Author Catrin Brown teaches IB Chemistry at Lester B. Pearson United World College of the Pacific in Canada. She has been actively involved in the IB world since 1992 with extensive experience as an examiner, senior moderator, faculty member on the Online Curriculum Centre and a site visitor and consultant for schools. Catrin has led IB Diploma workshops across North America and also teaches IB Biology.Mike Ford has taught IB Chemistry since 1992 in the UK, France and Switzerland and is currently the Secondary School Coordinator at the International School of Lyon, France. He has extensive examining experience and has led 18 Diploma workshops in Europe, the Middle East, Africa and the United States. Mike also teaches 113 Physics and MK. Catrin and Mike both have a wealth of experience as examiners and curriculum rewewers and bring to this book their expertise in both the subject and IB curriculum and assessment, as well as their passion for international teaching.