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Alex the African Grey Parrot Irene Pepperberg, an animal psychologist, bought Alex in 1977 from a pet shop on the Northwest Side. She began an ongoing study for 30 years that would change our perception of the intelligence of avian species. Her study with Alex challenged the notion that birds only mimic human speech, without any understanding of what it means. What is Alex? Alex (short form for Avian Learning experiment) was originally an African grey parrot that was purchased at a pet store. Through his life, he broke new ground in the fie
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