Gregory Lacefield

Educational Technology / Instructional Design

What to call it: adaptive mastery-based learning system, prerequisite-gated curriculum, misconception-driven pedagogy.

Real evidence

Honest calibration

This is the strongest field in the whole portfolio, because the core claim — that teaching effectiveness — predates and doesn't depend on any of the software: the software is formalizing something already proven. The calibration engine itself is real but not yet fully hardened for students at ability extremes; worth being precise about that with any audience that might actually deploy it.

Evidence How I Teach — twelve pedagogy white papers ↗ · GED Misconception Database, Calibration Forward-Walk Result (software-specific evidence, pending source)