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Archive for March 2009

Ze Frank on Brain Crack

Some language may be offensive to some listeners. Either way, not a good idea to have the song in the second half of this video playing in the workplace.



Errors in Collaborative Problem-Solving

New research from Brigham Young University on collaboration reveals that diverse groups are more effective problem solving even though they believe they aren’t [via Newswise]:

The experiment also revealed a fallacy in the assumptions we make about our own effectiveness in groups. The subjects in the experiment were members of different fraternities and sororities. In general, when the newcomer was from the same sorority or fraternity as the other team members, the group reported that it worked well together, but was less likely to correctly solve the problem.

In contrast, when the newcomer was a member of a rival sorority or fraternity, the opposite was true — these groups felt they worked together less effectively, yet they significantly outperformed socially homogenous groups.

“What’s really distinct about this research is that, from a self-reporting perspective, what people perceive to be beneficial turns out to be dead wrong, Liljenquist says. “The teams that felt they worked least effectively together were ironically the top performers!”

Dan Ariely’s TED Talk on Predictable Irrationality



Correlation vs. Causality: The Cartoon Version

Freakonomics Statistics

Twouble with Twitters

Are Religious Beliefs Evolutionary Adaptive Cognitive Functions?

Might “God” be an evolutionary abstraction of the collective intelligence of all humanity [or at least one’s local “tribe”]?

Research at the US National Institute of Neurological Disorders and Stroke in Bethesda, Maryland suggests that human capacity for religion is based in lateral frontal lobe regions and other theory-of-mind areas, “the same recently evolved brain regions that divine the feelings and intentions of other people” [via New Scientist]:

“It’s not surprising that religious beliefs engage mainly the theory-of-mind areas, as they are about virtual beings who are treated as having essentially human mental traits, just as characters in a novel or play are,” comments Robin Dunbar, an anthropologist at the University of Oxford.

Microsoft Office Labs Video Montage of Future Technology in 2019

<a href="http://video.msn.com/?mkt=en-GB&#038;playlist=videoByUuids:uuids:a517b260-bb6b-48b9-87ac-8e2743a28ec5&#038;showPlaylist=true&#038;from=shared" target="_new" title="Future Vision Montage">Video: Future Vision Montage</a>

[via laughingsquid]

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