Where to Start
National Undergraduate Research Clearinghouse sponsored by the National Science Foundation.
What's In a Proverb? Using PsycINFO to Explore the Empirical Underpinnings of Proverbs
AskERIC Educational Resource Information Center is a very useful site.
Science and Social Sciences Citation Index ISI Web of Science (includes tutorial)
Tips for Starting and Completing Research Projects by Paul Hutchinson
PsychCrawler is a search engine developed by the American Psychological Association.