Part 2 leans more on the theories of disruptive innovation:
What is Cramming?
The Nypro case study
The case study of RCA versus Sony Long-life learning
The death of "4 in 40" and the growth of adult learning.

We welcome back the author of “Disrupting Class, How Disruptive Innovation Will Change the Way the World Learns: Michael B Horn.

More about Michael: https://michaelbhorn.com/