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The "@" symbol and the hashtag, or "#" symbol, are two very important components to the online social network Twitter. Learn how to know when it's appropriate to use an @ and what situations call for a hashtag with help from a personal tech expert in this free video clip.
Expert: Carley Knobloch
Filmmaker: Richard Benton
Series Description: Being socially connected means keeping up with trends to make the most of your social networking world. Get help from eHow Tech Expert Carley Knobloch as she breaks down Twitter.