Harvard researchers test intelligence of African grey parrot ... | 水產百科網
2017年12月15日—Tolookathim,Griffindoesn'tseemlikehe'dbesmarterthanyourtypical4-year-old—he'sabird,afterall.ButtheAfricangreyparrotcan ...
To look at him, Griffin doesn’t seem like he’d be smarter than your typical 4-year-old — he’s a bird, after all. Yet the African grey parrot can easily outperform young children on certain tests, including one that measures understanding of volume.
The classic Piagetian test works like this: Show a child two identical glasses of juice and ask which he or she wants. The child will giggle and say the amounts are the same. Then pour the juice into separate containers — one tall and thin, the other short and squat — and again ask the child to choose. Until about age 6, children typically choose the taller container, believing it now holds more.
Griffin, by comparison, wasn’t thrown — and was even smart enough to see through subsequent tests designed to fool him — in experiments conducted by Irene Pepperberg, a research associate in Harvard’s Psychology Department, and Francesca Cornero ’19....
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【象鼻Gnathonemus petersii】象鼻魚科
水產分類:台灣常見的大陸水產品圖說中文名稱:象鼻學名:Gnathonemuspetersii科別名稱:象鼻魚科命名學者:(Günther1862)