National SI Centers
The International Center for Supplemental Instruction is proud to recognize the National SI Centers around the world for their work disseminating the SI model and supporting the development of SI programs within their regions.
Certified Trainers: Melissa Zaccagnini and Melissa Bergner
Certified Trainer: Krista Bianco
Certified Trainers: Leif Bryngfors, William Carey, Arthur Holmer, Joakim Malm, and Marcia Ody
Certified Trainer: Liesl Smith
Northern South Africa Regional Center
Certified Trainers: Charl Nel