As impressive as the lesson is, the most significant aspect is in the ways it changes Mrs. Maynor’s role as a teacher. Since the lesson is prepared in advance with embedded assessment and multimedia, Maynor spent most of her time dealing individually with students and small groups.
https://iblog.dearbornschools.org/techcoaches/2016/05/17/radical-learning-transformations-in-mrs-maynors-algebra-2a-class/