By adding a free service to your browser, children can look up unfamiliar words and begin to recognize SAT vocabulary words. Professor Word is a browser bookmarklet that can be added to Chrome, Firefox, Internet Explorer, and Safari. When reading a webpage, students can click on the Professor Word bookmarklet to quickly identify SAT vocabulary words on that page. They can also use Professor Word to get definitions for any unfamiliar word on a webpage. To get a definition just highlight the word a small dialogue box containing the definition will appear.