David P. Perrodin, PhD - Empirical Chaosist ๐บ๐ธ
@safetyphd
Author of The Velocity of Information & School of Errors. Safety Doc Podcast host, school safety expert, psycholinguist, professor, & researcher. 2X on PBS TV.
ID: 171737081
https://www.safetyphd.com 28-07-2010 01:45:51
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