altruism
the belief in or practice of disinterested and selfless concern for the well-being of others
arousal-cost benefit
people are motivated to reduce unpleasant feelings by helping someone in need
biological altruism
an organism acts in a way that benefits others at a cost to itself. if the benefit of the action is greater than the cost to the individual, the genes responsible for altruistic behavior could evolve.
bystanderism
someone doesn't help a person in need when others are present
compliance
someone agrees to do something because they are asked to
consensus
a general agreement, a theory, or a decision-making process
descriptive social norms
beliefs about how others behave, or what is commonly done that can influence people's behaviors and decisions.
diffusion of responsibility
individuals feel less compelled to take action when others are present, assuming someone else will do it.
empathy-altruism hypothesis
empathy for a person in need can lead to selfless helping behavior.
informational social influence
the influence of others leads to conformity because people want to be correct in their judgments.
kin selection theory
explanation of altruism that states that individuals are more likely to help their relatives to ensure the survival of shared genes.
normative social influence
the influence of others leads to conformity based on the desire to be liked or accepted by a group.
prosocial behavior
actions intended to benefit others or society as a whole, rather than oneself
psychological altruism
selfless concern for the well-being of others can motivate individuals to act altruistically, without the expectation of personal gain.