SAT Vocabulary on Vocab Test.com - Free Vocabulary Tests
http://www.vocabtest.com/

Sat

Copyright©Vocab Test.com 2002-2008 SAT is a registered trademark of the College Entrance Examination Board and the Vocabulary Workshop series are owned and published by Sadlier-Oxford, which were not involved in the production of, and do not endorse, this product.

How search engines work, including the difference between crawler-based search engines and human-powered directories. Explanation of what a spider is and how it crawls web pages.

For Tech.

facts about search engines

To help me find what I need!

Help w/ search engines

web search hints