Logic / Unit 7 Logic 355 short lesson, about 20 seconds
Abduction
Captions available
The idea
Inference to the best explanation: the hypothesis that best explains the evidence is thereby supported.
In practice
Hoofprints, whinnying, missing oats — the horse hypothesis wins without an eyewitness.
Where people slip
Abduction supports; it never certifies. "Best available explanation" is a ranking, and rankings can be upset by tomorrow's entry.
Your place on the trail
Every lesson rests on earlier ones and opens later ones. Tap any to jump.
Builds on
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