Hi, Welcome to Spiral, free apps for collaborative learning. You can launch this free activity from here.

12. Evolution, Emotion, and Reason: Emotions, Part II

By Mark Ashworth 29 Sep 16:59
altruism attachment cheater detection cloth mother culture honor cupboard theory dilemma emotion Prisoner's Dilemma Tit-for-tat ultimatum game wire Display all tags
1 slide
Spiral is being used in 142 countries and counting. See what teachers are saying. View more
Sorry, your browser does not support inline SVG.