Use Twitter to Find Great Resources
Twitter (http://twitter.com) is an unexpectedly rich resource for teachers. Many educators routinely share ideas and information using this social tool and make them available for others to access through common descriptors called hashtags.
A hashtag is simply a word with "#" at the front, e.g. #edtech
See this site for a list of several hundred educational hashtags:
The following video demonstrates how to search Twitter for educational resources using hashtags. Additionally, it shows how to pin at Pinterest a resource found there using the Chrome browser Pin It button.