The Exhibition Course for Authentic Teaching and Learning is the third year course towards becoming a certified Principle Approach Master Teacher. The first graduating class of sixteen participants was awarded diplomas July 1, 2021. Each person successfully completed the three-year program that culminated in teaching a model Principle Approach lesson designed by the participant. The Master Teacher program includes foundational teaching in the Biblical philosophy, methodology and curriculum development in the Principle Approach, plus training on how to apply it to every grade level and subject.