alleryWhat is an open textbook?
AA textbook without authors
BA textbook with blank pages
CA textbook sold by auction
DA free online licensed book
Answer & Solution
Correct answer: D. A free online licensed book
1. An open textbook is a free, openly licensed textbook offered online by the copyright holders.
2. It can be freely used and adapted.
3. Blank pages, auctions or missing authors have nothing to do with the term.
_Source: Wikipedia, Textbook, Open textbooks_
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