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Capuchin monkeys are not prosocial in an instrumental helping task

open access: closedAnimal Cognition, 2011
Comparative research can shed light on the evolutionary roots and cognitive underpinnings of prosocial behavior by revealing not only positive instances of prosocial motivations in other species, but also the boundary conditions of these motivations. To explore factors that may constrain prosocial behavior, we examined whether brown capuchins (Cebus ...
A E, Skerry, M, Sheskin, L R, Santos
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An Instrument to Help Humanity

2020
This chapter follows Kentucky suffragists as they waited to see if the Nineteenth Amendment would win ratification. They were optimistic, hosting “citizenship schools” throughout the summer of 1920 to prepare women to use their new rights. Both political parties were courting the new voters and white suffragists and African American women played key ...
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