Giai ?o?n 3: M?i th? ?ã th?c s? thay ??i, nh?ng ng?n m? th?a d?n d?n tan ?i. Tôi thay ??i v?i m?t di?n m?o m?i phong ?? h?n và t? tin h?n.We study Mind dimension evolution in birds and mammals to identify the primary motorists of evolutionary boosts in brain size. Specifically, we are interested from the lifestyle-history correlates of brain siz