To the best of their abilities, librarians prevented surveillance of reader behavior within library buildings, and individuals had personal control over their use of library materials and reading behavior. (americanlibrariesmagazine.org)
Often authors will set their eBooks price based on reader behavior, which is basic commerce in action and the sign of any good small business that is in tune with its customers. (bbebooksthailand.com)
This change in reader behavior has led to the birth of the Kindle series. (bookmarketingtools.com)