Twitter Weekly Updates for 2009-12-21
- How Marketers Use Online Influencers to Boost Branding Efforts ~ Brands Like Kodak Taking Targeted Social-Media Approach http://ow.ly/O5PU #
- How Publishers Profit When Advertisers are Publishers ~ When social media enables advertisers to become online publishers http://ow.ly/O5JX #
- Marketers spend record amount read more...