Bill Handley
Bill Handley is an internationally recognised authority on study methods and mathematics, based in Melbourne. He is the author of many best-selling titles, including "Teach Your Children Tables" and "Speed Maths for Kids."
Bill Handley is an internationally recognised authority on study methods and mathematics, based in Melbourne. He is the author of many best-selling titles, including "Teach Your Children Tables" and "Speed Maths for Kids." See less
