Motivation
a need or desire that energizes and directs behavior.
Instinct
a complex behavior that is rigidly patterned throughout a species and is unlearned
Drive-reduction theory
the idea that a physiological need creates an aroused tension state (a drive) that motivates an organism to satisfy the need.
Homeostasis
a tendency to maintain a balanced or constant internal state; the regulation of any aspect of body chemistry, such as blood glucose, around particular level.
Incentive
a positive or negative environmental stimulus that motivates behavior.
Hierarchy of needs
Maslow's pyramid of human needs, beginning at the base with physiological needs that must first be satisfied before higher-level safety needs and then psychological needs become active.
Arousal theory
we take action to reach an optimum level of arousal- not too high, not too low (sleepy versus panic attack).
Yerkes-Dodson law
we perform best with a moderate level of stress or arousal. Perform poorly with too little or too high arousal/stress.
Intrinsic motivation
a desire to perform a behavior effectively for its own sake.
Extrinsic motivation
a desire to perform a behavior to receive promised rewards or avoid threatened punishment.
Glucose
the form of sugar that circulates in the blood and provides the major source of energy for body tissues. When its level is low, we feel hunger.
Set point
the point at which an individual's "weight thermostat" is supposedly set. When the body falls below this weight, an increase in hunger and a lowered metabolic rate may act to restore the lost weight.
Basal metabolic rate
the body's resting rate of energy expenditure.
Anorexia nervosa
an eating disorder in which a person (usually an adolescent female) diets and becomes significantly (15% or more) underweight, yet, still feeling fat, continues to starve.
Bulimia nervosa
an eating disorder characterized by episodes of overeating, usually of high-calorie foods, followed by vomiting, laxative use, fasting, or excessive exercise.
Binge-eating disorder
significant binge-eating episodes, followed by distress, disgust, or guilt, but without the compensatory purging, fasting, or excessive exercise that marks bulimia nervosa.
Sexual response cycle
the four stages of sexual responding described by Masters and Johnson-excitement, plateau, orgasm, and resolution.
Sexual orientation
an enduring sexual attraction toward members of either one's own (homosexual orientation) or the other sex (heterosexual orientation).
Emotion
a response of the whole organism, involving (1) physiological arousal, (2) expressive behaviors, and (3) conscious experience.
James-Lange theory
the theory that our experience of emotion is our awareness of our physiological responses to emotion-arousing stimuli.
Cannon-Bard theory
theory that an emotion-arousing stimulus simultaneously triggers (1) physiological responses and (2) the subjective experience of emotions.
Two-factor theory
the Schachter-Singer theory that to experience emotion one must (1) be physically aroused and (2) cognitively label the arousal.
Catharsis
emotional release. The catharsis hypothesis maintains that "releasing" aggressive energy (through action of fantasy) relieves aggressive urges.
Feel-good, do-good phenomenon
people's tendency to be helpful when a;ready in a good mood.
Adaptation-level phenomenon
the tendency for people to adapt to a new situation, and then become used to that situation as the new normal (getting used to your new car, less excited about it)
Relative deprivation
the perception that we are worse off relative to those with whom we compare ourselves.
Approach-approach conflict
when conflicted between two choices that are equally attractive (as importance of decision increases, difficulty making the decision increases).
Avoidance-avoidance conflict
when conflicted between two choices that are equally unattractive.
Approach-avoidance conflict
when conflicted about a choice, there are both appealing and negative aspects to the decision you must make.
Multiple-approach avoidance conflict
when conflicted about a choice, one has to choose between both attractive and negative aspects of the available alternatives (multiple options).
Stress
the process by which we perceive and respond to certain events, called stressors, that we appraise as threatening or challenging.
Stressor
the stimuli causing the stress.
Acute stress
psychological and physical response to a traumatic or terrifying event.
Chronic stress
response to stress over long periods of time. Causes a lot of damage.
General adaptation syndrome (GAS)
Selye's concept of the body's adaptive response to stress in three phases-alarm, resistance, exhaustion.
Learned helplessness
the hopelessness and passive resignation an animal or human learns when unable to avoid repeated aversive events.
Type A
Friedman and Rosenman's term for competitive, hard-driving, impatient, verbally aggressive, and anger-prone people.
Type B
Friedman and Rosenman's term for easygoing, relaxed people.
Need for achievement (n Ach)
refers to an individual's desire for significant accomplishment, mastering of skills, control, or high standards.
Personality
An individual's characteristic pattern of thinking, feeling and acting.
Free association
a method of exploring the unconscious in which the person relaxes and says whatever comes to mind, no matter how trivial or embarrassing
Psychoanalysis
Freud's theory of personality that attributes thoughts and actions to unconscious motives and conflicts; the techniques used in treating psychological disorders by seeking to expose and interpret unconscious tensions.
Unconscious
According to Freud, a reservoir of mostly unacceptable thoughts, wishes, feelings, and memories. According to contemporary psychologists, information processing of which we are unaware.
Id
A reservoir of unconscious psychic energy that, according to Freud, strives to satisfy basic sexual and aggressive drives. The id operates on the pleasure principle, demanding immediate gratification.
Ego
The largely conscious, "executive" part of personality that, according to Freud, mediates among the demands of the id, superego and reality. The ego operates on the reality principle, satisfying the id's desires in ways that will realistically bring pleasure rather than pain.
Superego
The part of personality that represents internalized ideals and provides standards for judgement (the conscience) and for future aspirations.
Psychosexual stages
The childhood stages of development (oral, andal, phallic, latency, genital) during which the id;s pleasure-seeking energies focus on distinct erogenous zones.
Oedipus complex
A boy's sexual desires towards his mother and feelings of jealousy and hatred for the rival father.
Identification
The process by which children incorporate their parents' values into their developing superegos.
Fixation
A lingering focus of pleasure-seeking energies at an earlier psychosexual stage, in which conflicts were unresolved.
Defense mechanisms
In psychoanalytic theory, the ego's protective method of reducing anxiety by unconsciously distorting reality.
Repression
In psychoanalytic theory, the basic defense mechanism that banishes anxiety-arousing thoughts, feelings, and memories from consciousness.
Regression
Psychoanalytic defense mechanism in which an individual faced with anxiety retreats to a more infantile psychosexual stage, where some psychic energy remains fixated.
Reaction formation
Psychoanalytic defense mechanism in which the ego unconsciously switches unacceptable impulses into their opposites. Thus, people may express feelings that are the opposite of their anxiety-arousing unconscious feelings.
Projection
Psychoanalytic defense mechanism by which people disguise their own threatening impulses by attributing them to others.
Rationalization
Psychoanalytic defense mechanism that offers self-justifying explanations in place of the real, more threatening, unconscious reasons for one's actions.
Displacement
Psychoanalytic defense mechanism that shifts sexual or aggressive impulses toward a more acceptable or less threatening object or person, as when redirecting anger toward a safer outlet.
Sublimation
Psychoanalytic defense mechanism by which people re=channel their unacceptable impulses into socially approved activities.
Denial
Psychoanalytic defense mechanism by which people refuse to believe or even to perceive painful realities.
Collective unconscious
Carl Jung's concept of a shared inherited reservoir of memory traces from our species' history.
Archetypes
the universal, symbolic images that appear across cultures in myths, art, stories and dreams
Inferiority complex
struggles in development where the child strives for control, superiority, and power (Alfred Adler)
Projective test
A personality test, such as the Rorschach or TAT that provides ambiguous stimuli designed to trigger projection of one's inner dynamics.
Thematic Apperception Test (TAT)
A projective test in which people express their inner feelings and interests through the stories they make up about ambiguous scenes.
Rorschach inkblot test
The most widely used projective test, a set of 10 inkblots, designed by HErmann Rorschach; seeks to identify people's inner feelings by analysing their interpretations of the inkblots.
Self-actualization
according to Maslow, one of the ultimate psychological needs that arises after basic physical and psychological needs are met and self-esteem is achieved; the motivation to fulfill one's potential.
Unconditional positive regard
According to Rogers, an attitude of total acceptance toward another person.
Self-concept
all our thoughts and feelings about ourselves, in answer to the question, "Who am I?"
Trait
A characteristic pattern of behavior or a disposition to feel and act, as assessed by self-report inventories and peer reports.
Personality inventory
A questionnaire (Often with true-false or agree-disagree items) on which people respond to items designed to gauge a wide range of feelings and behaviors; used to assess selected personality traits.
Minnesota Multiphasic Personality Inventory (MMPI)
Most widely researched and clinically used of all personality tests. originally developed to identify emotional disorders (Still considered its most appropriate use), this test is now used for many other purposes.
Big-five (five-factor) model
five traits everyone has, rated on a continuum. Emotional stability, extraversion, agreeableness, openness to experience, conscientiousness.
Social-cognitive perspective
views behavior as influenced by the interaction between people's traits (including their thinking) and their social context.
Reciprocal determinism
The interacting influences of behavior, internal cognition, and environment.
External locus of control
The perception that chance or outside forces beyond your personal control determine your fate.
Internal locus of control
The perception that you control your own fate.
Self-esteem
feelings of positive or negative regard for oneself