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So what were the results? All six cuttlefish exercised self-control and waited for the delayed reward (the shrimp), indicating an understanding of future planning and delayed gratification. This is a test which even most human children fail!
Makisha Kumaran
Freda Savahl
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Wow! impressive! Thank you for sharing.
Retired Nurse Practitioner WHC /Contract Provider Deployment Military Services. US Citizen. Immigrant from South Africa 1978.
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