University of California
World History for Us All: Getting Our Bearings: Maps of Time, Space, and History
Understanding history requires students to be able to see the big picture. This teaching unit introduces students to tools they can use to investigate history. Topics covered include cartography, chronography, and maps of space, time and...
University of California
University of California Los Angeles: Force, Work and Power
Describes the definition and relationships between force, work and power. Includes nice drawings to increase conceptual understanding.