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Significance of time zones

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Social Studies High School Medium ELL

Significance of Time Zones

Time zones have reflected a changing world of politics, commerce and technology. This public radio story explores the history of time zones and the transition from local time to a global, coordinated standard time, which wasn’t always an easy transition.

Geography World History II Borders

Story Length: 1:53

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Andrew Bales/KNEW, distributed by PRX

AIR DATE: 02/22/2013

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