Sylvia ChardDr. Sylvia C. Chard is professor emeritus of Early Childhood Education at the University of Alberta, Canada. Dr. Chard teaches an online course from her website and lectures on interdisciplinary learning in Canada, the United States, and in many counries around the world. Yvonne Kogan has twenty-nine years of experience working as a teacher and administrator. She is the co-owner and principal of the Early Childhood and Lower Elementary departments of Eton School in Mexico City. Read More Read Less