Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 21 · column 1 of 5 · from the scan, no model involved

Bookmark: an online function; . that lets you access your favorite Web sites quickly. . .
Browser: special software that allows you to navigate several areas of the Internet and view a Web site.
Bulletin Board/Newsgroup: ; , places to leave an electronic mes- a; sage or share news that anyone can read and respond to. Marketers or others can get your e-mail address ' from these places.
Chat room: a place far people to converse online by typing messages to each other. (Once you’re in a chat room, others can contact you by e-mail. Some online services monitor their chat rooms and encourage children to report offensive chatter. Some allow parents to deny access to chat rooms altogether.)
Cookie: when you visit a site, a notation may be fed to a file “ known as a “cookie” in your computer for future reference. If you revisit the site, the “cookie” file allows the Web site to identify you as a “return” guest and offer you products tailored to your interests or tastes. You can set your online preferences to limit or let you know about “cookies” that a Web site
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