| Altruism | involves some cost to altruist and some benifit to recpient (kindly intent) |
| Empathy altruism hypothesis | Batson (1991) |
| Acting on empathetic concern= | Altruistic |
| Acting on personal distress= | Egoistic |
| Electric shock study p's ofrered chance to swap | Batson et al (1981) |