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Congressional Budget Office

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Since 1975, Congressional Budget Office (CBO) has produced independent analyses of budgetary and economic issues to support the Congressional budget process. Each year, this nonpartisan agency produces dozens … learn more

Historical Thinking Matters

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Historical Thinking Matters is a collaboration between the Center for History and New Media at George Mason University and Stanford University’s History Education group. The resources can be … learn more

Learning Sites

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Learning Sites has created virtual worlds by reconstructing major archaeological sites in 3Dimensions. The discussion questions for students are very well-done and veer towards sound analyses of the … learn more