Episode

5 Jun 2023 · 38 min

0:00

In the penultimate episode of Season 4, hosts Diane Tavenner and Michael Horn reflect on whether to continue the Class Disrupted podcast and invite listener feedback. They then dive into Bob Moesta’s “Red Line/Green Line” design framework, rooted in Jobs‑to‑be‑Done, Deming’s continuous improvement, and Taguchi’s statistical design methods. The Green Line emphasizes early, parallel prototyping to discover system boundaries and learn from failure, while the Red Line follows a sequential, hypothesis‑testing approach that validates at the end. The hosts map these concepts onto their Summit Learning pilot, describing rapid weekly cycles, transparent feedback loops, and experiments such as chip‑reader attendance tracking. They critique ed‑tech products for lacking Green Line robustness, discuss the tension between rigorous RCTs and parental concerns about experimentation, and argue for radical collaboration with families to prototype responsibly. The episode ends with personal recommendations on books, podcasts, and fiction.

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