Documents Altruism vs. Prosocial behavior Why do people help? Or not help? s/world_news-europe/ .

Helping and Happiness Helping and Happiness 1 Altruism vs. Prosocial behavior Why do people help? Or not help? http://www.msnbc.msn.com/id/43880728/ns/world_news-europe/…

Documents Helping and Happiness

Helping and Happiness Helping and Happiness 1 Altruism vs. Prosocial behavior Why do people help? Or not help? http://www.msnbc.msn.com/id/43880728/ns/world_news-europe/…