The first computers
Charles A. Jortberg
The first computers
Age Rating, Reading Level & Content Guide
by Charles A. Jortberg
The text is written at a 7th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.
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About This Book
Journey through time to discover the amazing inventions that paved the way for today's computers, from ancient counting tools to early machines like punched card devices and the Univac. Explore how these clever devices transformed the way we think and work with information.
Themes
Quick Assessment
This is a Level 7 book with gentle content intensity. It's a Sweet Spot read — challenging text with gentle themes, ideal for advanced or 2e readers. No notable content concerns flagged. Written for readers ages 9-12.
For Parents
Content Intensity
Level 1 — GentleNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
7/10High engagement — fast-paced, fun, and hard to put down. Great for reluctant readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
More in the Kids and Computers Series
The Super Computers (Kids & Computers)
Charles A. Jortberg
The Super Computers (Kids & Computers)
Charles A. Jortberg
The big machines
Charles A. Jortberg
The big machines
Charles A. Jortberg
The Mini Computers (Kids & Computers)
Charles A. Jortberg
The Mini Computers (Kids & Computers)
Charles A. Jortberg
The Internet
Charles A. Jortberg
The Internet
Charles A. Jortberg
Virtual reality & beyond
Charles A. Jortberg
Virtual reality & beyond
Charles A. Jortberg
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Details
Book Length
- ISBN
- 1562397230
- Pages
- 39
- Publisher
- Abdo & Daughters
- Published
- 1997
- Type
- Nonfiction
- Word Count
- 3,495
- Read-Aloud
- ~23 min
- Text Density
- Light Text