TechniqueA method to learn, then apply.4 / 10
Chunking
What this lesson adds
Turn 10 separate digits into 3 units you can hold at once.
Step 1 of 3
Three things, not ten
0 7 4 2 3 9 1 8 6 5 is ten items. 0742 / 3918 / 65 is three.
Your memory window counts items, not digits. Making each item bigger is the cheapest win available.