Pick a structure, your subject, and your topic. You'll get the evidence basis for that structure, the research signature of your discipline (what matters most in your subject), a worked example, and a ready-to-paste prompt for Claude or ChatGPT that generates more activities for your exact lesson. The prompt keeps the AI honest: every idea has to make students retrieve, produce, or reason — not just have fun.

What the research says matters most in this subject
Structures the evidence points to (tap to load one):
The evidence this is built on
A structure is just a delivery vehicle. It only helps learning if it makes students do one of these. Fun that doesn't do one of these is fun, not learning.
How learning sticks
How the group makes it happen (the cooperative/social side Kagan emphasizes)