21st Century Information Fluency

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Teacher explains basic search operators

Basic Boolean Search Operators

IMSA animated tutorial on basic search Operators.

IMSA MicroModule: Operators

The Boolean Machine

Boolean Searching-- the operators AND, AND NOT, OR

Google Basic Operators Cheatsheet

Boolean Searching on the Internet: A Primer in Boolean Logic

Advanced Search Operators

How Search Engines use Invisible Operators (IMSA Video)

IMSA on YouTube: 21CIF Channel: Google Advanced Video Operators (8 Mini Videos)

Advanced Search Engine Operators for Research on Yahoo, Google, Gigablast and MSN

Web search engines comparison chart

Google Guide Quick Reference (Also in .pdf)

Google Guide: Using Search Operators

Google Help: Advanced Search Made Easy