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Psychology 5/e Book Cover
Psychology, 5/e
Lester M. Sdorow, Arcadia University
Cheryl A. Rickabaugh, University of Redlands

Social Psychology


aggression  Verbal or physical behavior aimed at harming another person.
altruism  The helping of others without the expectation of a reward.
attitude  An evaluation, containing cognitive, emotional, and behavioral components, of an idea, event, object, or person.
bystander intervention  The act of helping someone who is in immediate need of aid.
causal attribution  The cognitive process by which we infer the causes of both our own and other people's social behavior.
cognitive dissonance theory  Leon Festinger's theory that attitude change is motivated by the desire to relieve the unpleasant state of arousal caused when one holds cognitions and/or behaviors that are inconsistent with each other.
companionate love  Love characterized by feelings of affection and commitment to a relationship with another person.
conformity  Behaving in accordance with group expectations with little or no overt pressure to do so.
deindividuation  The process by which group members become less aware of themselves as individuals and less concerned about being socially evaluated.
elaboration likelihood model  A theory of persuasion that considers the extent to which messages take a central route or a peripheral route.
foot-in-the-door technique  Increasing the likelihood that someone will comply with a request by first getting him or her to comply with a smaller one.
frustration-aggression hypothesis  The assumption that frustration causes aggression.
fundamental attribution error  The bias to attribute other people's behavior to dispositional factors.
group  A collection of two or more persons who interact and have mutual influence on each other.
groupthink  The tendency of small, cohesive groups to place unanimity ahead of critical thinking in making decisions.
negative state relief theory  The theory that we engage in prosocial behavior to relieve our own state of emotional distress at another's plight.
obedience  Following orders given by an authority.
passionate love  Love characterized by intense emotional arousal and sexual feelings.
person perception  The process of making judgments about the personal characteristics of others.
persuasion  The attempt to influence the attitudes of other people.
prejudice  A positive or negative attitude toward a person based on her or his membership in a particular group.
prosocial behavior  Behavior that helps others in need.
self-fulfilling prophecy  The tendency for one person's expectations to influence another person to behave in accordance with them.
self-perception theory  The theory that we infer our attitudes from our behavior in the same way that we infer other people's attitudes from their behavior.
self-serving bias  The tendency to make dispositional attributions for one's successes and situational attributions for one's failures.
social cognition  The process of perceiving, interpreting, and predicting social behavior.
social facilitation  The improvement in a person's task performance when in the presence of other people.
social loafing  A decrease in the individual effort exerted by group members when working together on a task.
social psychology  The field that studies how the actual, imagined, or implied presence of other people affects one another's thoughts, feelings, and behaviors.
social schema  A cognitive structure comprising the presumed characteristics of a role, an event, a person, or a group.
stereotype  A social schema that incorporates characteristics, which can be positive or negative, supposedly shared by almost all members of a group.