https://clickfight65.bravejour....nal.net/7-things-abo
Alex the African Grey Parrot Irene Pepperberg, an animal psychologist, purchased Alex in 1977 from a pet shop on the Northwest Side. She began a 30-year study that would change our perception of the intelligence of avian species. Alex's research challenged the notion that birds can only imitate human language, but not understand the meaning. What is Alex? At first, Alex (short for Avian Learning Experiment) was a normal African grey parrot bought from a pet store. Over the cours
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