Vivisimo: "Document Cluster" Search Engine that catagorizes all results under Subject Headings.
Boleen Search Guide: Explains how to best use And, Or, Not, ( ), " " and *'s. Good graphics.
Search Engine Comparison Chart: GREAT SITE! Lists engines on easy to read chart: Help Links, Search Capabilities, Features, Limitations and explains ALL unique searching strategies, logic and formats.
Google Help: explains use of Boleen operators specific to Google, Advanced Search, Domain Restrictors and other usefull options
How to Search the Web: A Guide to Search Tools: Good info on almost every individual search engine, a summary chart and links, very worthwhile!
Yahooligans Teacher Guide: includes Internet literacey, sample lesson plans and Teaching Resources links.
