Growth

Find the first wrong solution step

Whenpractice includes a flawed example

After studying a correct model, inspect a labelled incorrect solution with an answer explanation. Find its first invalid step, explain the broken rule and repair the remaining solution. Check against the explanation.

Start tiny

Find and explain the first supplied error.

When it slips

If you cannot locate the error, reveal the marked step and explain the supplied correction.

Evidence grade BAt least one solid study

Große & Renkl (2007), Finding and fixing errors in worked examples: Can this foster learning outcomes?, Learning and Instruction 17, 612–634. Read the source ↗ Correct/incorrect probability examples; benefit depended on prior knowledge. Use only after studying a correct model. Accessible original report: Große & Renkl, Learning from Worked Examples: What Happens if Errors Are Included? Read the source ↗ Mixed/null overall findings; retain as a supported diagnostic exercise, not a superior learning technique.

Growth: Supporting habits that improve the conditions for useful repetitions: preparation, consistency or necessary recovery.

From the screen to the fridge

Keep your practice in sight.

Library cards are free to read and print. Choose the ones you’ll use, put them where their cues happen, and keep returning to the practice. Our boxed collections are separate printed editions.