historians How do they decide what world history to include in textbooks? May 29, 2019 historyscoper https://www.quora.com/How-do-they-decide-what-world-history-to-include-in-textbooks/answer/TL-Winslow https://www.quora.com/How-do-they-decide-what-world-history-to-include-in-textbooks/answer/TL-Winslow https://www.youtube.com/watch?v=hIdsjNGCGz4