Why Are Some People Left-Handed?
We've got two perfectly good hands attached to two perfectly good arms, so why do most people prefer to use one over the other for common tasks?
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David Wolman's "A Left Hand Turn Around the World" http://amzn.to/1wYqOS2
(lots more references in there!)
Chris McManus' "Right Hand, Left Hand" http://amzn.to/1umztyL
The best collection of the science of handedness on the internet: Right, Left, Right, Wrong - http://www.rightleftrightwrong.com/index.html
Genetic link between handedness and body asymmetry: http://www.plosgenetics.org/article/info:doi/10.1371/journal.pgen.1003751
A gene associated with handedness and schizophrenia: http://www.nature.com/mp/journal/v12/n12/abs/4002053a.html
Genetic theories of handedness: http://www.rightleftrightwrong.com/theories_genetic.html
Produced for PBS Digital Studios
Joe Hanson - Host and writer
Joe Nicolosi - Director
Amanda Fox - Producer, Spotzen IncKate Eads - Associate Producer
Katie Graham - Director of Photography
Andrew Matthews - Editing/Motion Graphics
Dalton Allen - Post-production intern
John Knudsen - Gaffer
Theme music:
"Ouroboros" by Kevin MacLeod
Stock images via Shutterstock
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Видео Why Are Some People Left-Handed? канала It's Okay To Be Smart
Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate
Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub
David Wolman's "A Left Hand Turn Around the World" http://amzn.to/1wYqOS2
(lots more references in there!)
Chris McManus' "Right Hand, Left Hand" http://amzn.to/1umztyL
The best collection of the science of handedness on the internet: Right, Left, Right, Wrong - http://www.rightleftrightwrong.com/index.html
Genetic link between handedness and body asymmetry: http://www.plosgenetics.org/article/info:doi/10.1371/journal.pgen.1003751
A gene associated with handedness and schizophrenia: http://www.nature.com/mp/journal/v12/n12/abs/4002053a.html
Genetic theories of handedness: http://www.rightleftrightwrong.com/theories_genetic.html
Produced for PBS Digital Studios
Joe Hanson - Host and writer
Joe Nicolosi - Director
Amanda Fox - Producer, Spotzen IncKate Eads - Associate Producer
Katie Graham - Director of Photography
Andrew Matthews - Editing/Motion Graphics
Dalton Allen - Post-production intern
John Knudsen - Gaffer
Theme music:
"Ouroboros" by Kevin MacLeod
Stock images via Shutterstock
-----------
Join us on Patreon!
https://patreon.com/itsokaytobesmart
http://www.twitter.com/DrJoeHanson
http://www.twitter.com/okaytobesmart
http://www.instagram.com/DrJoeHanson
http://www.instagram.com/okaytobesmart
Merch
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https://www.facebook.com/itsokaytobesmartpbs/
Видео Why Are Some People Left-Handed? канала It's Okay To Be Smart
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