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|Evolution by definition is cold and merciless: it selects for success and weeds out failure. It seems only natural to expect that such a process would simply favour genes that help themselves and not others. Yet cooperative behaviour can be observed in many areas, and humans helping each other are a common phenomenon. Thus, one of the major questions in science today is how cooperative behaviour could evolve.|
Wash Away Your Doubts When You Wash Your Hands
ScienceDaily (May 7, 2010)
That's the key finding of a University of Michigan study published in the current (May 7) issue of Science.
The study, conducted by U-M psychologists Spike W. S. Lee and Norbert Schwarz, expands on past research by showing that hand-washing does more than remove the guilt of past misdeeds.
The aim of this paper is to explain principles of object oriented modeling in the scope of modeling dynamic social networks. As such, the approach of object oriented modeling is advocated within the field of organizational research that focuses on networks. We provide a brief introduction into the field of social networks and present an owerview of existing network models and methods.
|Executive Summary: With the advent of virtual-meeting technology, the issue of how to format group meetings and events has become remarkably complex. Meetings can be completely virtual, completely face-to-face, or a hybrid of the two. Leading companies are using all three formats. The challenge for meeting planners is to decide which format is most effective for important business outcomes.|