See artikkel on trükitud:
https://www.eesti.ca/the-rypple-effect/article22359
The Rypple effect
05 Jan 2009 EWR Online
A novel way to satisfy feedback junkies

Dec 30th 2008 | SAN FRANCISCO From The Economist print edition

One defining characteristic of the Net Generation is that it thrives on feedback.

The complete article is available here:
http://www.economist.com/busin...
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