Guide to the Timeline of HumanityThis guide is designed to accompany the Timeline of Humanity, which traces the growth of human culture over the last 40,000 years. This 150 page guide provides a conceptual and practical background for the timeline. Topics covered include the value of timelines in teaching history, a description of the timeline's symbols and icons, how to present the timeline to both elementary and adolescent students (including sample presentations), as well as a
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