Sites are selected and rated for depth, accuracy, quality, authority, design, frequency of revision, and quality of media. Mining Company result lists are usually shorter and of far higher quality than those provided by the standard search tools. They also provide links to specialized chats and zines. I got lost just browsing through medieval history. The site offers an impressive collection of special searching tools for the subjects students need most.
Younger students can benefit by practicing searching and evaluation skills.
The Web can even lead some of us back to books. It provides an easy way to locate reviews and verify publishing information. There are special areas for children and young adults. One of the Internet's weakest areas of coverage has been literary criticism. It can be searched by author, title or literary period.