Before revision:  Here, I review the existing literature on the cognitive basis of cooperation, altruism, honesty, positive and negative reciprocity, and utilitarianism. For each of these domains, I list a number of open problems that I believe to be crucial to further advance our understanding of the cognitive basis of human sociality. I conclude by making an attempt to introduce a game-theoretical framework URLanize the existing empirical evidence .
After revision:  Here, I review the existing literature on the cognitive basis of cooperation, altruism, honesty, positive and negative reciprocity, and (act) utilitarianism. I conclude by introducing a game-theoretical framework URLanize the existing empirical evidence .