The Science of Durable Learning
Why do some things we learn stay with us?
Why effortful learning lasts, and how intelligent tutors can use that fact.
Provisional by design
Living syntheses
These essays connect papers into an answer. Each has a claim-level evidence map, a review date, and room to change when better evidence arrives.
The Logic of Living Patterns
How does a living thing know what shape to grow into?
How reaction, diffusion, transport, and feedback let living tissues organize themselves.
Color Without Pigment
Where do colors come from when there is no pigment?
How biological and engineered nanostructures make color from geometry.