They are sites of social interaction, where gossip is gossiped and confidences exchanged.
Interaction where professionals discuss best practice can also happen online, as Emma Scales, programme lead for TEL, pointed out.
"It's about creating a social interaction where now you can learn new things".
In the lab, they were asked to participate in four types of interaction, where first one spouse, and then the other, initiates a discussion.
Often there's an interaction where the caption you start off with leads to something you draw which then changes the caption.
"In any sexual interaction where condoms are used, consumers tend to drift from that," said Graham Travis, head of production at Elegant Angel Video, a production company that turns out as many as eight new releases a month.
One useful interaction (where you actually help a member of the public) is better than 1,000 pointless ones: A Twitter account that responds to public demand and provides information and answers that people actually appreciate is an effective account.
"In this example, the principle is that one of the ways to control your negative thoughts is by creating some interaction where you actually eliminate them or destroy them," Ben-Kiki said.
Specific factors generating interaction, where interaction is appreciable.
It's a new form of user interaction where the tokens represent market interest in the project and user activity itself.
The second range concerns the short-range interaction where the interaction force could be very large.
