You must have a signed permission slip or be 18 years old to access the Internet. Software cannot be altered, installed or removed from the computers. The Big Hub Britannica Search Directories Search directories are a good place to start if you have a general topic in mind and want a few good sources. Since Search directories are created by people, they are more accurate than search engines. Search Engines Search engines can retrieve a large number of web pages based on key words that are typed into the search engine.
Search engines are ideal when looking for key words, phrases and names.
However, search engines will retrieve a large number of Web pages. Not all of them will match a particular search strategy. Metacrawlers Metacrawlers are useful when you want to search several search engines at the same time. This can allow you to evaluate which search engine might work best for you. If you are using a key word that is not retrieving many hits then Metacrawlers may be a good idea.