National Geographic Learning brings the world to your classroom with Life, a six-level integrated-skills series featuring content from National Geographic prese

Inspired by 1 Thessalonians 5:23, this new book from Pastor David Stine focuses on the three parts of your being—the spirit, the soul, and the body—and show

Life is an exciting new six-level adult series that turns learning English into an exploration of the world we live in by drawing on National Geographic content

Summary HTTP/2 in Action is a complete guide to HTTP/2, one of the core protocols of the web. Because HTTP/2 has been designed to be easy to transition to, incl