Classroom Resources Statistics: The Changing Lives of American Farmers Economics, Science, Technology, Engineering and Math 9, 10, 11, 12 Agricultural Productivity 1800 1900 Wheat Worker-hours to produce an acre 56 15 Yield per acre 15 14 Corn Worker-hours per acre 86 38 Yield per acre 25 26 Cotton Worker-hours per acre 185 112 Yield per acre 147 191 ...
Video The American West and the Great Depression Economics, Geography, Government and Civics 9, 10, 11, 12, 13+
Video How Did the American Abolition Movement Begin? Government and Civics 5, 6, 7, 8, 9, 10, 11, 12, 13+
Video What did Jefferson think about American freedom? Government and Civics 5, 6, 7, 8, 9, 10, 11, 12, 13+
Video Economic and Financial Crises in American History Economics, Government and Civics 10, 11, 12, 13+