Search engines search electronically whereas most search directories use human editors to exclude irrelevant sites and include beneficial ones. Wikis invite contributers to write and edit articles mostly without authoriship. Understanding the pluses and minuses of each of these search tools will help you to determine when they are appropriate to use for particular high school research assignments.
Explore information in the Search Engines, Search Directories, and Wiki boxes and read the following tips.
Tips For Using Search Engines:
Tips For Using Search Directories:
One More Tip : When searching type
Search engines use complex computer programs to index websites, and these enormous indexes can then be searched using keywords. Search engines rank pages depending on relevancy (how many times a keyword appears on a webpage), proximity (where a keyword appears on the page) popularity ranking (how often other sites link to the page), location, and freshness.
This video outlines how to use Wikipedia for background information and to gather keywords for academic research. Wikipedia should never be cited in academic papers.
Use SweetSearch to locate evaluated websites.