The evolution of characteristics because of the mating advantage they give organisms.

The solidarity or unity of a group resulting from the development of strong and mutual interpersonal bonds among members and group-level forces that unify the group, such as shared commitment to group goals.

is behavior that advantages or disadvantages people merely based on their group membership.

How does Helena react when Lysander professes his love to her?

The cultural trend in which the primary unit of measurement is the group. Collectivists are likely to emphasize duty and obligation over personal aspirations.

An agent’s mental state of committing to perform an action that the agent believes will bring about a desired outcome.

A social perceiver unwittingly taking on the internal state of another person, usually because of mimicking the person’s expressive behavior and thereby feeling the expressed emotion.

The tendency for individuals to nonconsciously mimic the postures, mannerisms, facial expressions, and other behaviors of one’s interaction partners.

A mental process of using information shortcuts about a group to effectively navigate social situations or make decisions.

This refers to the relationship or interaction between two or more individuals in a group. Thus, the interpersonal functions of emotion refer to the effects of one’s emotion on others, or to the relationship between oneself and others.