which researcher trained an african grey parrot to answer spoken questions with spoken words
Alex (parrot) Alex (1976 – 6 September 2007)[1] was an African grey parrot and the subject of a thirty-year (1977–2007) experiment by animal psychologist Irene Pepperberg, initially at the University of Arizona and later at Harvard University and Brandeis University. When Alex was about one year old, Pepperberg bought him at a pet shop.[2] The name Alex was a backronym for avian language experiment,[3] or avian learning experiment.[4]
List of I Know Why the Caged Bird Sings characters The main character, "an unlikely heroine",[7] from whose perspective the story is told. She has been described as "a symbolic character for every black girl growing up in America".[3] The book covers most of her childhood, from the age of three, when she and her older brother Bailey are sent to their grandmother in Stamps, Arkansas, until she was sixteen, when she gives birth to her son Clyde. Through the character of Maya, Angelou uses her own childhood to demonstrate how she was able to survive as a black child in a white-dominated world.[8] Maya is resilient, highly intelligent and loves literature. She goes from feeling shame about her race and appearance to feeling pride, in spite of experiences of racism and trauma. She is raped at the age of eight by her mother's boyfriend and responds by choosing not to speak for five years. She is brought out of her muteness by Mrs. Bertha Flowers, who introduces her to great literature.[9]