Later Adulthood
The period of later adulthood, defined here as ages 60 through 75 years, is characterized by physical, psychological, and social...
Read More
Response Latency
An important issue for the police and courts is the extent to which an eyewitness’s decision about a lineup can...
Read More
System Justification
System Justification Definition System justification refers to a social psychological propensity to defend and bolster the status quo, that is,...
Read More
Lead Poisoning
Lead has been used by mankind for more than 6,000 years because of its resistance to corrosion, its low melting...
Read More
Repressed and Recovered Memories
While one cannot deny that repressed and recovered memories have had an effect on individuals, their families, and our legal...
Read More
Territoriality
Territoriality Definition Territoriality is a pattern of attitudes and behavior held by a person or group that is based on...
Read More
What is Learned Helplessness?
Learned helplessness is a behavior pattern involving a maladaptive response characterized by avoidance of challenges, negative affect, and the collapse...
Read More
Token Effects
Token Effects Definition A token is the only person of his or her category, or one of very few persons,...
Read More
Learning Disabilities
Learning disability is a general term that describes specific kinds of learning problems. It is thought to be a neurological...
Read More
Close Relationships
Close Relationships Definition Why are we attracted to some people? How do people know they are in good relationships? Why...
Read More
Commitment
Commitment Definition Commitment represents the motivation to stay in a relationship and to work at it. It is not surprising...
Read More
Lesch-Nyhan Syndrome
Lesch-Nyhan syndrome is an X-linked recessive inborn error of purine metabolism caused by absence of, or deficiency in, hypoxanthine-guanine phosphoribosyl...
Read More
Communal Relationships
Communal Relationships Definition Communal relationships are those where an individual assumes responsibility for the welfare of his or her partner....
Read More
Companionate Love
Companionate Love Definition Companionate love refers to a variety of love that is durable, fairly slow to develop, and characterized...
Read More
John Locke
Born in Somerset, England, John Locke was a noted philosopher and academician, political adviser, and physician. Educated as a child...
Read More
Complementarity
Complementarity Definition Do birds of a feather flock together? Do opposites attract? These questions have been examined extensively within the...
Read More
What is Locus Of Control?
Locus of control (LOC) is a term used to refer to individual perceptions regarding personal control, particularly with regard to...
Read More
Dependence Regulation
Dependence Regulation Definition Dependence regulation refers to people’s tendency to adjust how close they allow themselves to be to a...
Read More
What is Longitudinal Research?
Longitudinal research refers to research that investigates events or phenomena over an extended period of time. Longitudinal research studies can...
Read More
Empathic Accuracy
Empathic Accuracy Definition Empathic accuracy refers to the degree to which people can accurately infer the specific content of other...
Read More
Long-Term Memory
Long-term memory encompasses all learning or knowledge that is stored in the mind for longer than a few seconds or...
Read More
Exchange Relationships
The defining characteristic of an exchange relationship is that benefits are given with the expectation of receiving a comparable benefit...
Read More
Low Birth Weight (LBW)
The United States is unsurpassed in its ability to rescue the very smallest infants; infants who weigh only 750 g...
Read More
Forgiveness
Forgiveness Definition Forgiveness refers to the act of decreasing negative feelings toward someone who has hurt or offended the self....
Read More
Madd (Mothers Against Drunk Driving)
Mothers Against Drunk Driving (MADD) is a grassroots organization with more than 2 million members and local chapters throughout the...
Read More
Magical Thinking
Magical thinking involves the belief that one’s ideas, thoughts, actions, words, or use of symbols can influence the course of...
Read More
Interpersonal Cognition
Interpersonal Cognition Definition Interpersonal cognition is the set of mental processes by which people think about their interactions and relationships...
Read More
Malnutrition
In most normal, healthy children, the genetic potential is helped toward fulfillment by healthful, invigorating environmental conditions. The quality of...
Read More
Intimate Partner Violence
Intimate Partner Violence Definition Intimate partner violence refers to the intentional use of aggressive behaviors that are enacted with the...
Read More
Marital Equity
Marital equity refers to the degree of balance of authority, power, or influence between spouses. There are multiple domains related...
Read More
Marital Satisfaction
Marital Satisfaction Definition Marital satisfaction is a mental state that reflects the perceived benefits and costs of marriage to a...
Read More
Abraham Maslow
Abraham Maslow pioneered and led the humanistic psychology movement. He was born in 1908 in Brooklyn, New York. The oldest...
Read More
Matching Hypothesis
Matching Hypothesis Definition The matching hypothesis refers to the proposition that people are attracted to and form relationships with individuals...
Read More
Loneliness and Social Development
In everyday language, loneliness describes feeling disconnected from important others by virtue of physical separation or emotional conflict. In psychology,...
Read More
Self-Presentation
Self-Presentation Definition Self-presentation refers to how people attempt to present themselves to control or shape how others (called the audience)...
Read More
Halo Effect
Halo Effect Definition Halo effect refer to the widespread human tendency in impression formation to assume that once a person...
Read More
Attitude Formation
Attitude Formation Definition An attitude is a general and lasting positive or negative opinion or feeling about some person, object,...
Read More
Order Effects
Order Effects Definition Order effects refer to differences in research participants’ responses that result from the order (e.g., first, second,...
Read More
Hormones and Behavior
Hormones Definition A hormone is something produced in the body that circulates in the bloodstream and then influences the activity...
Read More