About ATI

The Appelbaum Training Institute (ATI) has helped over 1.5 million educators throughout the United States and Canada, and other countries of the world, reach their goals to make a positive difference in the lives of the children in their classrooms. Our training is comprehensive, inspiring, and packed with research and evidence-based strategies. Since Maryln Appelbaum and Marty Appelbaum gave their first seminar in 1989, ATI has grown into an institute with many team members and industry leaders.