Reading Metrics
Grade Level
Middle Grades Plus (MG+ 6 and up)
Book Level
8.7
Points
9.0
Fiction/Nonfiction
Nonfiction
Word Count
48289
Points per Word
0.000186
Page Count
188
Points per Page
0.047872
Description
This book explains how individual societies have overcome war, famine, drought, disease, oppression, and natural disasters to find their own paths and adapt to the growth of human knowledge.