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The Fairness Rule

The Ten-Lesson Progression

Running Lesson 3 Well

When Lesson 3 Doesn't Land

Module 2 Knowledge Check

Module 2: the unit's distinguishing content — how to teach fair testing without handing it over, the ten-lesson progression, and what to do when Lesson 3 doesn't land.

The hardest and most valuable thing this unit does: getting four-year-olds to invent the idea of controlling a variable — and what to do when the lesson designed to produce it doesn't.

Ramps and Motion Unit: Teaching Fair Testing

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