Sign language is a visual language system that uses body movements and gestures to communicate. Many deaf and hard-of-hearing people worldwide use it. Sign Language explores the history of sign language, how it works, and different sign languages used around the world today. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include a table of contents, infographics, a glossary, additional resources, and an index. Aligned to Common Core Standards and correlated to state standards. Core Library is an imprint of Abdo Publishing, a division of ABDO. Activities for further learning Glossary of key words Index Language is an important part of everyday life. Many people use language to communicate with others. They express themselves and their ideas through speech, writing, gestures, and art. Language Discovery introduces readers to what language is, how it has evolved over time, and how it is used around the world today. Aligned to Common Core Standards and correlated to state standards. Core Library is an imprint of Abdo Publishing, a division of ABDO

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