"Teaching Waldorf Mathematics in Grades 1-8: Engaging the Maths Genius in Your Classroom" by Ron Jarman is a revised edition textbook aimed at primary and middle school educators. Published by Hawthorn Press in 2020, this trade paperback is part of the Steiner/Waldorf Education Series and is written in English. With 304 pages, this book offers innovative teaching methods and materials for engaging students in mathematics, making it a valuable resource for those looking to enhance their teaching practices in the realm of Waldorf education.