Start with the module overview below, choose a focused submodule, then open a dedicated lab. Click an underlined term to explore it; select any phrase for more context.
Optional full-module audio reference
New Zealand neural narration · Mitchell
Read the spoken transcript
Explore the visual experiments after the explanation
INTERACTIVE SANDBOX
Change one variable.
ACTIVE RECALL · RANDOMIZED NUMBERS
Calculate before revealing.
Answer within ±0.01. Fractions must be entered as decimals. This checks a narrow concept; it does not award a module pass.
Unaided correct answers schedule review in 1, 3, 7, then 14 days. Errors or assistance bring the concept back in 10 minutes. These intervals are a practical heuristic, not a validated retention guarantee.
HANDS-ON TRANSFER
Build it. Break it. Explain it.
Use agents to scaffold experiments and tooling. Own the specification, predict the outcome, inspect gradients and data, then pass a fresh small task independently.
Saved notes are unreviewed evidence. The app does not execute training code, grade free-text reasoning, or certify practical skills.
Open the practical mastery rubric ↗