Do monkeys compare themselves to others?

por Schmitt, Vanessa, Federspiel, Ira, Eckert, Johanna, Keupp, Stefanie, Tschernek, Laura, Faraut, Lauriane, Schuster, Richard, Michels, Corinna, Sennhenn-Reulen, Holger, Bugnyar, Thomas, Mussweiler, Thomas, Fischer, Julia
Publicado 2015