Guest Post by Angus Parker: Review and Book Giveaway - The New Community Rules by Tamar Weinberg
Beth's Blog: How Nonprofits Can Use Social Media
SEPTEMBER 19, 2009
Finally, since I've never really been able to understand StumbleUpon , a social bookmarking service that we use to great effect at WiserEarth, it was a revelation to read the description in the book. If you have any feedback for Tamar about the book, she is collecting it on her blog: [link].
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