Robert Holl is Founder and former President of Learning A-Z, a division of Cambium Learning. He has devoted his entire career to education, serving as a classroom teacher after graduating from college. He earned both Bachelor of Science and Master of Education degrees. After ten years, he left teaching to begin his publishing career. Bob has spent over 35 years in the publishing industry, serving as Vice President Editor-in-Chief for Addison-Wesley Publishing and Scott Foresman Publishing companies, Vice President of Development for Video Discovery and for The Wright Group. In 2000, he founded Learning A-Z. Bob and his wife reside in Tucson, Arizona.