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How can groups make good decisions? - Mariano Sigman and Dan Ariely


231 Questions Answered

Democracy Lab

Let’s Begin…

We all know that when we make decisions in groups, they don't always go right. How can groups make good decisions? Dan Ariely and neuroscientist Mariano Sigman have been inquiring into how we interact to reach decisions by performing experiments with live crowds around the world. In this fun, fact-filled explainer, they share some intriguing results.

Watch the video and finish the Think section to complete the lesson.

About Democracy Lab

As democracies worldwide face mounting challenges, communities across the globe are mobilizing to reform systems and reignite civic culture. A key component of any healthy democratic society is quality civics education. Through content and supporting lesson materials curated and designed by experts in the field, Democracy Lab is designed to give users a strong understanding of what democracy is, but also the roll that engaged participation plays in helping it thrive.

Meet The Creators

  • Video created by TED
  • Lesson Plan created by Lauren McAlpine

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