Ideas change everything

3 kinds of bias that shape your worldview

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J. Marshall Shepherd |

TEDxUGA

• March 2018

What shapes our perceptions (and misperceptions) about science? In an eye-opening talk, meteorologist J. Marshall Shepherd explains how confirmation bias, the Dunning-Kruger effect and cognitive dissonance impact what we think we know -- and shares ideas for how we can replace them with something much more powerful: knowledge.

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Want to use TED Talks in your organization?

What shapes our perceptions (and misperceptions) about science? In an eye-opening talk, meteorologist J. Marshall Shepherd explains how confirmation bias, the Dunning-Kruger effect and cognitive dissonance impact what we think we know -- and shares ideas for how we can replace them with something much more powerful: knowledge.

Want to use TED Talks in your organization?

This talk was presented to a local audience at TEDxUGA, an independent event. TED's editors chose to feature it for you.

Read more about TEDx.

About the speaker

J. Marshall Shepherd

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Dr. J. Marshall Shepherd is a leading international expert in weather and climate and is the Georgia Athletic Association Distinguished Professor of Geography and Atmospheric Sciences at the University of Georgia.

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This talk was presented to a local audience at TEDxUGA, an independent event. TED's editors chose to feature it for you.

Read more about TEDx.

J. Marshall Shepherd: 3 kinds of bias that shape your worldview | TED Talk