Saturday, December 15, 2012

Rat's in Experment for Survival: The Art of Choosing

The Art of Choosing
Author: Sheena Iyengar

This book has a nice mix of anecdotal and scientific evidence regarding how we make choices. Iyengar touches on cultural differences, individual psychology and marketing schemes. She gives this example of an experiment conducted in the 1950s.

When psychobiology researchers in 1957 put rats in individual jars of water to see how long they would swim before drowning, rats of similar strength swam surprisingly different time spans. Some sank almost immediately; others swam an average of 60 hours. In a follow-up, researchers put the rats in the water jars, let them “wriggle free,” caged them and immersed them, over and over. Put in the water for the last time, the rats all swam to exhaustion, averaging 60 hours. None gave up instantly. It seems they had learned that escape was possible, and they chose to live as long as they could.

Now that is a pretty intense experiment. 

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