Test 2 Flashcards
Motivation
A need or desire that energizes and directs behaviour
Instinct
A complex behaviour that is rigidtly patterned theoughout a species and is unlearned
Physiological needs
A basic bodily requirement
Food, water
Drive-reduction theory
The idea that a physiological need creates an aroused state (a drive) that motivates an organism to satisfy the need
Incentives
A positive or negative emvironmental stimulus that motivates behaviour
Yerkes-Dodson law
The principle that performance increases with arousal only up to a point, beyond which performance decreases
(Moderate best)
Hierachy of needs
Maslows pyramid of human needs, beginning at the base with physiological needs that must first be satusfied before people can fulfill their higher-level safety needs and then psychological needs.
Hisrachy of needs steps
Self transcendence: need to find meaning
Self actualization: live up to potential
Esteem needs
Belongingness needs
Safety needs: shelter
Psyiological needs: food, water
Glucose
The form of sugar that circulates in the blood and provides the major source of energy for body tissues. When low we feel hunger
Set point
The point at which the “weight thermostat” may be set. When the body falls below this weight, increased hunger and a lowered metabolic rate may combine to restore lost weight.
Basal metabolic rate
The bodys resting rate of energy input
Asexual
Having no sexual attraction toward others
Testosterone
Most important male sex hormone. Males and females have it, but the additional testosterone in males stimulates fhe growth of the male sex organs during the fetal period and the development of the male sex characteristics during puberty.
Estrogens
Sex hormones, such as estradiol, that contribute to female sex characteristics and are secreted in greater amounts by females than by males. Estrogen levels pwak during ovulation.
Sexual response cycle
The four stages of sexual responding described by masters and johnson-excitement, plateau, orgasm, resolution
Refractory period
In human sexuality, a resting period that occurs after orgasm, during which a person cannot achieve another orgasm.
Sexual dysfunction
A problem that consistently impairs sexual arousal or functioning at any point in the sexual cycle
Erectile dysfunction
Inability to develop or maintain an erecrion due to insufficient blood flow to the penis
Female orgasmic disorder
Distress due to freqeuntly or never experiencing orgasm
Paraphilias
Sexual arousal from fantasies, behaviour or urgers involving nonhuman objects, the suffering of self or others, and or nonconsenting persons
Sexual orientation
The direction of our sexual attractions, as reflected in our longings and fantasies
AIDS
Aquited Immunodeficiency syndrome
Affiliation need
The need to build and maintain relationships and to feel part of a group
Self-determination theory
The theory we feel motivated to satusfy our needs for xompetence, autonomy, and relatedness
Ostracism
Deliberate social exclusion of individuals or group
Narcissism
Excessive self-love and self-absorption
Achievement morivation
A desire for significant accomplishment, dor mastery of skills or ideas, for control, and for attaining a high standard
GRIT
In psychology, a passion and perserverence in the pursuit of ling term goals
Intrinsic motivation
A desire to perform a behaviour to receive promised rewards or avoid a threated punishment
Extrinsic motivation
The desire to perform a behaviour to receive promised rewards or avoid threated punishments
Emotions
A response of the whole organism, involving 1. Physiological arousal 2. Expressive behaviours and most importantly 3. Conscious experience resulting from ones interpretations
James-Lange Theory
The theory that our experiences of emotion occurs when we become aware of our physiological responses to an emotion-arousing stimulus
(Emotions arise from the perception of body changes)
- recognize a threat
- React by feeling fearful
- Activates sympathetic nervous system to cause
- Fearful behaviour
Cannon-Bard Theory
The theory that an emption-arousing stimulus simultaneously triggers 1. Physiolgical responses and 2. The subjectice experience of emotion
Two factor theory
The Schachler-Singee theory that to experience emotion one must 1. Be physically aroused and 2. Cognitively label the arousal
Emotion is the interaction of physiological arousal and the cofnitive label that we apply to explain arousal
Polygraph
A machine used in attempts to detect lies, measures emption-linked changes in perspiration, heart rate and breathing (are arousal detectors)
-falsely accuse 1/3 of time
Physically abused children are more likely to perceive
Anger
Introvert are better at
Extraverts are better at
Reading others emotions
Easier to read
Facial feedback effect
The tendency of facial muscle states to trigger corresponding feelings, such as fear, anger, or happiness
Behaviour feedback effect
The tendency of behaviour to influence our own and others thoughts, feelings and actions
Catharsis
The idea of releasing aggressive energy (through action or fantasy) relieves aggressive urges.
-Better ways to deal with anger: wait, find healthy distraction or support, distance yourself
Feel-good, do-good phenomenon
Peoples tendency to be helpful when in a good mood.
Positive psychology
Scientific study of human flourishing, with the goals of discovering and promoting strengths and virtues that help indoviduals and communities to thrive
Subjective well-being
Sled perceived happinesss or satisfaction with life. Used along with measures of onjective well-being to evaluate peoples quality of life.
Adaption level phenomenon
Our tendency to form judgements (of sounds, of lights or income), relative to a neutral level defined by out prior experience
Relative deprivation
The perception that we are worse off delative to those with whok we compare ourselves
Stress
The process by which we perceive and respons to certain events, called stressors, that we appraise as threatening or challening
3 types of stressors
Catastrophes, significant life changes, daily hassels and social stress
Approach and avoidance motives
The drive to move toward (approach) or away from (avoid) a stimulus
General adaption syndrome (GAS)
Selye’s concept of the body’s adaptive response to stress in 3 phases: alarm, resistance, exhaustion
Tend-one-befriend respponse
Under stress, people (especially women) often provide support to others (tend) and bond with and seek support from others
Health psychology
A subfield of psychology that provides psychologys contribution to behavioural medicine
Psychoneuroimmunology
Studies the interconnections among psychological processes, nervous system and immune system.
- CNS and immune system are directly linked via the sympathetic nervous system
- surface of lymphocytes contain receptor sites for neurotransmitters and hormones like catecholamines and cortisol
- lymphocytes produce neurotransmitters and hormones
-stress can quicken disease and make you vulnerable to colds
Coronary heart disease
Clogging of the vessels that nourish the heart muscle, a leading cause of death in developed countries
Type A
Competitive, hardworking, driven, impatient, verbally aggressive and anger prone people
Type B
Easy going, relaxed people
David Wechsler and the Wechsler intelligence scales
- Developed for adults: dissatisfaction with standard-Binet Intelligence scales led to the development of the Wechsler Adult Intelligence Scale (WAIS). Its several components include a verbal score and a performance score
- Developed for Children: Wechsler intelligence scale for children (WISC) and the Wechselr preschool and primary scale of intelligence (WPPSI)
Examples of wechsler test components
- Verbal comprehenion
- Block design
- Matching related object
- Working memory of numbers
- Perceptual speed items
What makes a good test
Standardization: administer test to large sample under uniform conditions for the purpose of establishing norms
Reliability: ability of a test to produce consistent results when administered on repeated occasions under similar conditions
Validity: ability of a test to measure what it is intended to measure
Heritability and environmental contributions to intelligence
Heritability:
- differences among individuals
- 50% heritable estimate in geneal pop
Enbironment:
-degree to which variation is due to environment
Identical twins and inteligence
Any differences between them is attributed to envrionmental factors rather than hereditary differences
Adoptive children and intelligence
Any dissimilarities between them are largely attributed to heredity differences
Imporvement in average ____ scores has occurred in several cultures and countries during the past feew generations
IQ
Attributed to environment
Sterotype threat
Occurs when members of a group are aware of negatice stereotype about them.
Ex: women perform poorly in math, especialy advanced math
Sterotype lift
Occurs when awareness of a positive expectation improves task performance
-asians are good at advanced math
Average IQ scores of children from different racial and ethnic froups do differ however;
- These are explained in part by differences in social-class backgrounds
- Group differences in IQ scores refer to statistical averages rather than to any individual’s score
- Differences only in the environments in which the children live
Minority groups may before poorly on tests not because of lower IQ, but because
Of unfamiliarity with the white, middle-class culture
Characteristics of language
3 basic universal components:
- phonemes (sounds)
- morphemes (ask,ed)
- syntax