Prosocial behavior is behavior that is intended to benefit others, such as helping, sharing, and cooperating.

Prosocial behavior can take many forms, including helping someone in need, donating to charity, volunteering, and cooperating with others.

Prosocial behavior is influenced by a variety of factors, including personal values, social norms, and situational factors.

The relationship between prosocial behavior and happiness is complex and bidirectional. Prosocial behavior can lead to happiness, and happiness can lead to prosocial behavior.

Prosocial behavior has been linked with a number of benefits, including improved physical health, improved mental health, and stronger social relationships.

There are a number of challenges to promoting prosocial behavior, including selfish behavior, social norms that discourage helping, and situational factors that make it difficult to help.

There are a number of ways to promote prosocial behavior, including teaching children about the importance of helping others, creating social norms that encourage helping, and making it easier for people to help others.

The bystander effect is the tendency for people to be less likely to help in an emergency when other people are present.

The bystander effect is influenced by a number of factors, including diffusion of responsibility, pluralistic ignorance, and evaluation apprehension.

There are a number of ways to reduce the bystander effect, including teaching people about the bystander effect, encouraging people to take responsibility for helping, and creating a sense of urgency.

Altruism is unselfish concern for the welfare of others.

Altruistic behavior can take many forms, including donating money to charity, volunteering to help others, and risking one's own life to save someone else's.

Altruistic behavior is motivated by a variety of factors, including empathy, personal values, and social norms.

Altruistic behavior has been linked with a number of benefits, including improved physical health, improved mental health, and stronger social relationships.

There are a number of challenges to promoting altruistic behavior, including selfish behavior, social norms that discourage helping, and situational factors that make it difficult to help.