HEATKEYS

Scribd is a social publishing site, where tens of millions of people share original writings and documents. Scribd

Prezi is the zooming presentation editor

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

ERICO offers CADDY mechanical & electrical fasteners, ERITECH lightning protection & grounding products, CADWELD welded electrical connections, CRITEC surge protection devices, ERIFLEX low voltage power distribution components, LENTON mec...

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...

YouTube is a place to discover, watch, upload and share videos.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

personal and professional web site for Gerry Stahl, professor of information science at Drexel University and researcher in CSCL, group cognition, CSCW, HCI, software design, collaboration, theory, philosophy, communications, interaction.

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