Dumenco: How (and why) Facebook and Twitter became recess for grown-ups; http://j.mp/cdCYnU
Twitter Influence « Wir sprechen Online. is discussing. Toggle Comments
Dumenco on social networking: More and more, when you get right down to it, we are just playing; http://j.mp/cdCYnU
50+ Goes Social Media « Wir sprechen Online. is discussing. Toggle Comments