I want to give a signal boost to this Coursera. I didn't know Singer was going to be teaching this class, and it's going to be great. https://www.coursera.org/

I want to give a signal boost to this Coursera. I didn't know Singer was going to be teaching this class, and it's going to be great. https://www.coursera.org/learn/altruism https://www.coursera.org/learn/altruism