Provenance ownership, and of evidence left in books that shows how readers interacted with them. Provenance studies may shed light on the books themselves, providing evidence of the role particular titles have played in social, intellectual and literary history. Such studies may also add to our knowledge of particular owners of books. For instance, looking at the books owned by a writer may help to show which works influenced him or her. Many provenance studies are historically focused, and concentrated on books owned by writers, politicians and public figures. The recent ownership of books is studied, however, as is evidence of
Click-to-call this technology in its most common 21st century implementation. "Click-to-call" technology now virtually always refers to a means for a web consumer to ask a website operator to call her. In other words, "click-to-call" would be more accurately referred to as "Request-a-Call," as in "Please give me a call (here is my phone number)." CTC technology in most instances requires the web consumer to enter his phone number in order for the site operator, or its CSR s, or audio telephony version of an autoresponder, to place the call. CTC technology is now used most often to convert web-based traffic