There's another study from the Pew Internet and American life project, reporting on participation in web 2.0 activities, that shows "Half of all American adults are only occasional users of modern information gadgetry, while 8% are avid participants in all that digital life has to offer". see the report linked from http://www.pewinternet.org/PPF/r/213/report_display.asp
another Pew study -- web 2.0 participation
There's another study from the Pew Internet and American life project, reporting on participation in web 2.0 activities, that shows "Half of all American adults are only occasional users of modern information gadgetry, while 8% are avid participants in all that digital life has to offer". see the report linked from http://www.pewinternet.org/PPF/r/213/report_display.asp
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j. trant archives & museum informatics www.archimuse.com