Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
5.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1336
Points per Word
0.000374
Page Count
48
Points per Page
0.010417
Series
True Book
Description
Explains how the Dewey Decimal System of classification for libraries was invented and how it works.