Mark Humphries

Mathematics for the International Student-IB Diploma: SL

By Robert Haese, Michael Haese, Mark Humphries, Sandra Haese, John Owen

Mathematics for the International Student 9 (MYP 4)

By Michael Haese, Sandra Haese, Mark Humphries, Edward Kemp, Pamela Vollmar

Mathematics for the International Student 8 (MYP 3) 2nd edition

By Michael Haese, Sandra Haese, Mark Humphries, Edward Kemp, Pamela Vollmar