Adele Faber

Adele Faber and Elaine Mazlish are internationally acclaimed, award-winning experts on adult-child communication. Both lecture nationwide, and their group workshop programs are used by thousands of groups throughout the world to improve communication between children and adults. - http://www.harpercollins.com

Adele Faber and Elaine Mazlish were members of a parenting group run by Dr. Ginott, and state in an introduction that Dr. Ginott's classes were the inspiration for the books they wrote. - wikipedia