Human Legacy
Leon Festinger
Human Legacy
Age Rating, Reading Level & Content Guide
Modern Era
by Leon Festinger
The text is written at a 6th grade reading level, the subject matter is intended for teens (ages 13+), and the content is mild with minimal sensitive material.
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About This Book
Humans have shaped the world in ways no one expected—building machines that both help and challenge us. Imagine living in a time when every invention changes life forever, but also creates new problems we must solve. This story reveals how we became who we are, and why understanding our past matters now more than ever.
Themes
Quick Assessment
This young adult nonfiction explores the evolution of humans physically, socially, and psychologically, emphasizing how technological advances have created both progress and complex problems. Appropriate for ages 13-18, it encourages critical thinking about humanity's impact on the environment and society. The book presents historical and scientific concepts at a Grade 6 reading level with no graphic content.
For Parents
Content Intensity
Level 2 — MildLight conflict or tension. Mild peril resolved quickly.
Content Flags
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
1/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780030938863
- Pages
- 216
- Publisher
- Columbia University Press
- Published
- April 30, 2007
- Type
- Nonfiction