Number Concepts and Inference in Grey Parrots (Irene Pepperberg) – 02/08/2022qed_pepperberg https://softmath.seas.harvard.edu/wp-content/uploads/2022/01/Irene-Griffin-min1i-scaled.jpg 1410 2560 Irina Tolkova /wp-content/uploads/2018/09/clear.png Irina Tolkova2022-01-27 03:22:232022-12-24 18:51:08Number Concepts and Inference in Grey Parrots (Irene Pepperberg) – 02/08/2022