Attraction
Primary cue in initially determining our evaluation of others. Basic requirement to form a relationship.
Reproductive fittness
(Related to Evolutionary Social Psychology) People guess whether a prospective mate has good genes by looking, for example, at their appearance.
Factors:
Averageness effect
Humans have evolved to prefer average faces to those with unusual or distinctive features.
E.g.: ethnicity, symmetry of faces...
Ideal partner dimensions
(Realted to evolutionary social psychology)
Factors that increase attraction
Proximity
Factor of living close by.
Familiarity
Linked to Mere exposure effect
The more familiar they are to us, the more comfortable we are with them and the more we like them.
Attitude similarity
Powerful and positive determinant of attraction. People with similar pre-acquaintance attitudes become more attractive.
Anything that other people do to that agrees with your perception.
"Law of attraction": attraction towards a person bears linear relationship to actual proportion of similar attitudes shared with that person.
Personality
Having similar interests is less important than other personal characteristics: ‘desirable personality’.
- Warmth, trustworthiness, kindness...
Self-disclosure
Sharing of intimate information and feelings with another person.
People prefer people who reveal more about their feelings and thoughts.
Social penetration model: people share more intimate topics with close friends than with a stranger.
Social matching
People are paired-up on basis of having compatible attitudes and sharing demographic characteristics.
Assortative mating
Non-random coupling of individuals based on their resemblance to each other on one or more characteristics (more rational than social matching).
Reinforcement approach
People who reward us become associated with pleasure (we like them). People who punish us become associated with pain (we dislike them).
Social exchange
People use a form of everyday economics when they weigh up costs and rewards before deciding what to do.
Cost-reward ratio
(Social exchange) Liking for another is determined by calculating what it will cost to be reinforced by that person.
Comparison levels
(Social exchange) Standard that develops over time, allowing us to judge whether a new relationship is profitable or not.
Equity theory
VS
Equality
Equity theory: (case of Social exchange) a relationship is equitable when the ratio of inputs to outcomes is the same by both partners. Prefered by men.
Equality: each individual gives /is given the same resources and opportunities. Prefered by women.
Distributive justice
VS
Procedural justice
Distributive justice: Fairness of outcome of a decision.
Procedural justice: Fairness of procedures used to make a decision.
Fair procedures: may or may not result in equal allocation of resources.
Focus on process.
Self-expansion theory
A working close relationship is better served when the partners expand themselves to include the other. This happens when partners share some of their thoughts, using relational language.
Attachment
People have a need to affiliate: urge to form connections and contact other people.
Hospitalism
State of apathy and depression noted among institutionalized infants deprived of close contact with a caregiver.
Social comparison theory
We compare our behaviors and opinions with those of others to establish the correct/socially approved way of thinking/behaving.
Attachment behavior
Tendency of an infant to maintain close physical proximity with the mother or primary caregiver.
Attachment styles
Descriptions of the nature of people’s close relationships, thought to be established in childhood.

Emotion-in-relationship model
Theory that predicts people’s experience of emotion. Close relationships provide a context that elicits strong emotions due to the increased probability of behavior interrupting interpersonal expectations.
Love
Combination of emotions, thoughts and actions which are often powerful, and usually associated with intimate relationships.
Three-factor theory of love
Love is a product of 3 interacting variables:
Sternberg's triangle of love
Sternberg's triangle of love

Social support network
People who know and care about us and can provide back-up during times of stress.
Factors that contribute to an ongoing relation
A health relationship has high psychological attachment, long-term orientation and intention to persist.
Strategies to sustain a long-term relationship
Relationship breakdown
When deterioration is identified, partners can:
Realationship dissolution model
There are 4 phases in most long-term break-ups:

Rusbult's investment model of commitment
Three factors drive commitment and hence persistence in romantic relationships: satisfaction, investment, and quality of alternatives
