Aggregator Help NSF People 
Museum 2.0
MARCH 30, 2007
For example, I identify myself as Nina Simon, the government identifies me by my social security number, some guy on the street identifies me as a woman with curly hair… all of these are valid descriptors or tags for me, and the aggregation of these tags provides a fuller picture of who I am to the outside world. Tagging is useful.
Museum 2.0
OCTOBER 30, 2008
ScratchR is a true social network, connecting hundreds of thousands of people--kids and adults--in about 200 countries around the world. Why people participate. And finally, ScratchR focuses most of their love on the creators --people who actually design Scratch projects and upload them to ScratchR. Why people participate.
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