| Advanced researchers often
look for comprehensive information about a topic -- rather than just taking
five articles that look pretty good. They can use a technique called nesting
which lets them do many searches at once.
For example: This one keyword search in a periodical index would find articles that had one of the following combinations:
Constructing these searches may take a little longer, but it will save you from creating many searches and remembering what combinations you have already tried. |
