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Core~2 min
The Bat and the Ball
Speed–accuracy tradeoff under a clock
The Concept
The Cognitive Reflection Test pits a fast intuitive answer against a slower correct one. Time pressure amplifies the intuitive trap.
The Science
System 1 (fast, intuitive) overrides System 2 (slow, deliberate) under pressure — exactly when errors rise.
You'll face 1 decision. There are no right answers shown in advance — choose as you genuinely would. Your responses build your Decision DNA.