Textbook

A textbook or coursebook is a manual of instruction in any branch of study. Textbooks are produced according to the demands of educational institutions. Although most textbooks are only published in printed format, many are now available as online electronic books and increasingly, although illegally, in scanned format on file sharing networks.

Read more about Textbook:  History, K-12 Textbooks, Mathematics, Higher Education, Textbook Bias On Controversial Topics