All the ways to practise, and family stats.
You're now Level 3.
Every fact you meet moves through five states as you practise. When enough facts hit a state, you earn the next belt.
A wrong answer drops the fact down one step (but never below Learning once you've seen it).
Your belt reflects the mix of states across every fact you know about — reflex banks + Full Test items together.
Three named checkpoints on the way to black belt.