Explore the exciting history of computer programming from Babbage's Analytical Engine, through ENIAC, punch cards, and the cloud! Readers will learn about the amazing scientists, inventors, and innovators throughout history whose work shaped the course of computer science. Table of contents, diagram, fun facts, a glossary, and an index are included. Aligned to Common Core Standards and correlated to state standards. Checkerboard Library is an imprint of Abdo Publishing, a division of ABDO.