Altruistic acts refer to selfless behaviors that are performed for the benefit of others, without expecting any personal gain in return. These acts are motivated by empathy and a genuine desire to help others.
Prosocial behavior refers to any action intended to benefit others, whether it's helping, sharing, or comforting them.
Empathy is the ability to understand and share the feelings of another person.
The bystander effect occurs when people are less likely to intervene or help in an emergency situation when there are other people around.