Power Searching with Google
Power Searching with Google is a free online, community-based course showcasing search techniques and how to use them to solve real, everyday problems. It features:
Six 50-minute classes.
Interactive activities to practice new skills.
Opportunities to connect with others using Google Groups, Google+, and Hangouts on Air.
Upon passing the post-course assessment, a printable Certificate of Completion will be emailed to you.
http://www.google.com/insidesearch/landing/powersearching.html