Teaching Montessori in the Home: Pre-School Years : Paperback : Penguin Putnam Inc : 9780452279094 : 0452279097 : 01 Sep 1997 : An easy-to-follow authoritative guide for enriching your child\'s formative years. This edition of an acclaimed guide includes a new Introduction by Lee Havis, Executive Director of the International Montessori Society. Recognized as one of the most influential proponents of the Montessori method, author Elizabeth G. Hainstock also includes fully updated appendixes on materials, services, and extra reading. Illustrated.