https://notes.io/w9wQB
https://umber-orange-n1044n.my....strikingly.com/blog/
https://output.jsbin.com/xapujovuhi/
Alex the African Grey Parrot Irene Pepperberg, an animal psychologist, purchased Alex in 1977 from a pet store located on the Northwest Side. She began a 30-year study that would change our understanding of the intelligence of birds. Her research with him has challenged the belief that birds can only mimic human speech with any understanding of the meaning. What is Alex? Alex (short form for
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