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title: ""Another experiment, measuring "change blindness," asked each of its…"
date: 2009-04-20
source: facebook
type: Archer T. Ships shared a link.
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# "Another experiment, measuring "change blindness," asked each of its…

*April 20, 2009 · Facebook*

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[http://online.wsj.com/article/SB124018463826033223.html](http://online.wsj.com/article/SB124018463826033223.html){target="_blank"}
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\"Another experiment, measuring \"change blindness,\" asked each of its participants to give directions to a construction worker. Half failed to notice that, after an obstruction passed between them, blocking the view, another worker wearing different clothes had taken the first construction worker\'s place.\"
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