03:50 Civics How is power divided in the United States government? Lesson duration 03:50 3,686,094 Views
10:17 Social Psychology Want to be happier? Stay in the moment - Matt Killingsworth Lesson duration 10:17 128,877 Views
11:32 Macroeconomics How state budgets are breaking US schools - Bill Gates Lesson duration 11:32 56,662 Views
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12:29 Value of the Arts How art gives shape to cultural change - Thelma Golden Lesson duration 12:29 105,790 Views
