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Module 1-16
test 1
329
Psychology
Undergraduate 1
09/26/2010

Additional Psychology Flashcards

 


 

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Term
Psychology
Definition
the science of behavior and mental processes
Term
• Objective observation
Definition
-a behavior that we can directly see or measure
Term
• Subjective observation
Definition
- a behavior that we can’t directly see
Term
Wilhelm Wundt (1832-1920)-
Definition
father of modern psychology
Term
o Structuralist
Definition
- a psychologist who studied the basic elements that make up conscious mental experience
Term
o Introspection
Definition
a method of self-observation in which participants report their thoughts and feelings.
Term
o Early Psychology Experiment -
Definition
Wundt et al. measured the time lag between hearing a sound a pressing a telegraph key
Term
o William James (1842-1910)-
Definition
- first American psychologist
Term
o Functionalist-
Definition
a psychologist who studied the function (rather than the structure) of consciousness
Term
o ALL activities of the mind serve one function:
Definition
to help us survive as a species
Term
Inheritable Traits
Definition
• Sir Francis Galton
• Abilities, character, and behavior are inheritable.
Term
• Gestalt
Definition
= Whole pattern necar cube
• How sensations are assembled into perceptual experiences
Term
• Nature Nurture Issue:
Definition
the controversy over the relative contributions of biology and experience.
Term
• Natural Selection
Definition
nature selects traits that best enable the organism to survive and reproduce
Term
Behavior of mental process
Definition
Biological
Psychological
Social-culture influences
Term
Neuroscience
Definition
How the body and brain enables emotions, memories, and sensory experiences
How are messasges transmitted within the body? How is blood chemistry linked with moods and motives?
Term
Evolutionary Perspective
Definition
How the natural selection of traits promoted the the survival genes?
How does evolution influence behavior tendencies?
Term
Behavior genetics Perspective
Definition
How much our genes and our environment influence our individual differences?
To what extent are psychological traits such as intelligence, personality, sexual orientation, and vulnerability to depression attributable to our genes? to our environment?
Term
Behavior genetics Perspective
Definition
How much our genes and our environment influence our individual differences?
To what extent are psychological traits such as intelligence, personality, sexual orientation, and vulnerability to depression attributable to our genes? to our environment?
Term
Psychocdynamic Perspective
Definition
How behavior springs from unconscious drives and conflict?
How can someones personality traits and disorders be explained in terms of sexual and aggressive drives or as the disguised effects of unfulfilled wishes and childhood traumas?
Term
Behavorial Perspective
Definition
how to observable responses?
How to we learn to fear particular objects or situations? What is the most effective way to alter our behavior, say, to loose weight or stop smoking?
Term
Cognitive Perspective
Definition
How we encode,process,store, and retrieve information
How do we use informational in remembering? Reasoning? Smoking problems?
Term
Basic Science
Definition
Research for the sake of knowledge; not concerned with application
o Basic researcher studies memory and learns that spaced practice is more effective than massed practice
Term
Applied Science:
Definition
research that aims to use scientific findings to accomplish practical goals
o Applied researcher uses this finding to develop training for workers
Term
• Biological Psychologist
Definition
explores the links between brain and mind
Term
• Developmental Psychologist
Definition
: studies changing abilities from womb to tomb
Term
• CognitivePsychologist
Definition
studies how we perceive, think, and solve problems
Term
• Personality
Definition
investigates our persistent traits
Term
• Social Psychologist
Definition
explore how we view and affect one another.
Term
Subfields of Psychology: Applied• Industrial/Organizational:
Definition
studied and advise on behavior in the workplace
Term
•Counseling:
Definition
Helps people cope with academic, vocational, and marital challenges
Term
• Clinical:
Definition
study, asses, and treat people with psychological disorders
Term
• Clinical Psychologists:
Definition
Ph.D.; assess and treat mental, emotional, and behavioral disorders using therapy
Term
• Psychiatrists: M.D.;
Definition
use drugs and psychotherapy to treat mental, emotional, and behavioral disorders
Term
• Scientific study of behavior and mental processes
Definition
o Scientific methods
o Systematic- precise tools and methods
Term
• Hindsight Bias:
Definition
the tendency to believe, after learning an outcome, that one would have foreseen it
o “I knew it all along” phenomenon
Term
• Overconfidence Phenomenon:
Definition
tendency to be more confident than correct – to overestimate the accuracy of our beliefs and judgments
Term
• Hindsight Bias and Judgmental Overconfidence
Definition
illustrate the limits of intuition and need for scientific inquiry and critical thinking
Term
Theory:
Definition
an explanation using an integrated set of principles that organizes observations and predicts behaviors and events
Term
Hypotheses:
Definition
a testable prediction, often implied by a theory
Term
Research and Observations:
Definition
gathering info and recording results
Term
Operational Definition:
Definition
statement of the procedures (operations) used to define research variables
Examples:
Human intelligence operationally defined as “what an intelligence test measures”
Generosity operationally defined as “money contributed”
Term
Replication:
Definition
repeating a research study with different participants and situations to see whether the basic finding can be generalized
Term
Types of Research
Definition
Descriptive Methods
Case Study
Survey
Naturalistic Observation
Correlation
Experiments
Term
Case Study:
Definition
one person is studied in depth in the hope of revealing universal principles
Term
Survey:
Definition
: uses questionnaires or interviews to assess self-reported attitudes and behaviors of a particular group
Term
Sample:
Definition
: the small group of participants, out of the total number available, that a researcher studies
Term
Population:
Definition
the total group being studied, from which the sample is drawn
Term
Random Sampling:
Definition
: everyone in the population has an equal chance of participating
Ensures a representative sample
Term
Naturalistic Observation:
Definition
observing and recording behavior in a naturally occurring situation without interfering
Term
Correlational Study:
Definition
measures the relationship between two variables
Sample Research Questions:
Are ACT scores related to
college GPA?
How are self-esteem and
depression related?
Term
Correlation Coefficient
Definition
number that represents the relationship between two variables or sets of data
Term
Positive Correlation:
Definition
as the value of one increases, the value of the other increases
E.g., r = +.7 for education and income
Term
Negative Correlation:
Definition
as the value of one increases, the value of the other decreases
E.g., r = -.4 for exercise and obesity
Term
Correlation DOES NOT imply
Definition
Causation
Term
Illusory Correlation:
Definition
the perception of a relationship where none exists
Term
Experiment:
Definition
researcher manipulates one or more variables to observe the effects on some other variable, using random assignment
Term
Parts of an experiment:
Definition
Independent Variable
Dependent Variable
Experimental Group
Control Group
Term
Variable:
Definition
any factor that can change
Term
Independent Variable-
Definition
experimenter manipulates (changes); causal factor
Term
Dependent Variable-
Definition
changes in response to independent variable; outcome
Term
Experimental Group:
Definition
: the group to which an independent variable is applied
Term
Control Group:
Definition
: the group that is treated in the same way as the experimental group EXCEPT that the experimental treatment (the IV) is not applied
Term
Random Assignment:
Definition
: assigning participants to groups by chance
Term
Placebo Effect:
Definition
results caused by expectations alone; any effect cause by the administration of a false treatment
Term
Single-Blind Procedure:
Definition
participants are unaware of which participants received the treatment
Term
Double-Blind Procedure:
Definition
: neither experimenter nor participant know which participants received which treatment
Term
Descriptive Statistics:
Definition
list and summarize data in a practical, efficient way
Term
Inferential Statistics:
Definition
tell how frequently an obtained result occurred by experimental manipulation or by chance.Used to make generalizations (inferences) about the population
Term
Central Tendency:
Definition
a number that describes something about the “average” score of a distribution
Term
Mode
Definition
most frequent score
Term
Median:
Definition
middle score
Term
Mean:
Definition
average score (add up all scores and divide by number of scores)
Term
Normal Curve:
Definition
: a symmetrical, bell-shaped curve that describes the distribution of many types of data; most scores fall near the mean
Term
Variability:
Definition
: a measure of difference, or spread of data
Term
Range:
Definition
how far apart the highest and lowest scores are
Term
Standard Deviation:
Definition
a measure of variability that describes how much scores vary around the mean
Term
Representative samples are better than
Definition
biased samples.
Term
Less-variable observations are more reliable than
Definition
more variable ones
Term
When is an Observed Difference Reliable?
Definition
Representative samples are better than biased samples.

Less-variable observations are more reliable than more variable ones.

More cases are better than fewer cases.
Term
Sensory Neurons:
Definition
: carry incoming info from sense receptors to CNS.
Term
Motor Neurons:
Definition
carry outgoing info from the CNS to muscles and glands.
Term
Interneurons:
Definition
: within the brain and spinal cord; communicate between motor and sensory neurons
Term
A neural impulse
Definition
is a brief electrical charge that travels down an axon
Term
Threshold:
Definition
level of stimulation required to trigger a neural impulse
Term
Synapse:
Definition
junction between axon tip of sending neuron and dendrite or cell body of receiving neuron; gap is called “synaptic cleft”
Term
Neurotransmitters:
Definition
chemical messengers that cross the synaptic gaps between neurons
Travel across gap
Bind to receptor sites
Influence whether neuron will generate a neural impulse
Term
Reuptake:
Definition
: process by which neurotransmitters in the synapse are reabsorbed into the sending neurons
This process applies the brakes on neurotransmitter action.
Term
The Brain and Neural Networks
Definition
Interconnected neurons form networks in the brain. Theses networks are complex and modify with growth and experience.
Term
Endocrine System:
Definition
the body’s “slow” chemical communication system. Communication is carried out by hormones synthesized by a set of glands.
Term
Hormones:
Definition
chemicals synthesized by the endocrine glands that are secreted in the bloodstream
Term
Adrenal Gland
Definition
– releases epinephrine (adrenaline), which increases heart rate, blood pressure, blood sugar, excitement during emergencies
Term
Oldest method
Definition
: observing effects of brain diseases and injuries
Term
Newer Techniques:
Definition
Surgical Lesioning (destroying)
Recording Electrical Activity (EEG)
Neuroimaging – PET, MRI, fMRI
Term
Surgical Lesioning
Definition
Experimentally destroying brain tissue to study animal behaviors after such destruction
E.g. rat studies showed
hypothalamus affects
eating
Term
Electroencephalogram (EEG):
Definition
amplified recording of the waves of electrical activity that sweep across the brain’s structure; measured by electrodes placed on the scalp
Term
PET (positron emission tomography) Scan:
Definition
visual display of brain activity that detects where radioactive glucose goes while brain performs certain tasks
Term
MRI (magnetic resonance imaging):
Definition
uses magnetic fields and radio waves to produce images of soft tissue; shows brain anatomy
Term
fMRI (functional magnetic resonance imaging):
Definition
: shows brain function by comparing successive MRI scans
Term
Brainstem:
Definition
Oldest part of brain; central core; responsible for automatic survival functions
Term
Medulla:
Definition
: controls heartbeat and breathing
Term
Medulla:
Definition
: controls heartbeat and breathing
Term
Pons
Definition
helps coordinate movements
Term
Reticular Formation:
Definition
: nerve network that helps control arousal
Term
Thalamus:
Definition
sensory switchboard
Term
Cerebellum:
Definition
“little brain” attached to the rear of the brainstem
coordinates voluntary movements and balance
Nonverbal learning
Memory
Emotion modulation
Term
Limbic System:
Definition
neural system associated with emotions and drives
Term
Hippocampus:
Definition
memory
Term
Amygdala
Definition
aggression; fear
Term
Hypothalamus:
Definition
maintenance; pleasure
Term
Pituitary:
Definition
receives hormones
from hypothalamus
Term
4 Lobes in Each Hemisphere:
Definition
Frontal : speaking, planning
Parietal: receive sensory input
Occipital: visual
Temporal: auditory
Term
The Cerebral Cortex
Definition
Intricate fabric of interconnected neural cells that covers the cerebral hemispheres; body’s control and info processing center
Term
Motor Cortex:
Definition
: controls voluntary movements
Term
Sensory Cortex
Definition
receives information from skin surface and sense organs
Term
Association Areas
Definition
More intelligent animals have increased “uncommitted” or association areas of the cortex; integrate and act on info processed by sensory areas
Term
Plasticity:
Definition
brain’s ability to modify itself after some types of injury or illness
Term
Left hemispheres brain
Definition
: reading, writing, math, comprehension
Term
Right brain
Definition
emotion, social conduct, visual-spatial skills
Term
Corpus Callosum:
Definition
band of neural fibers that connects the two hemispheres and carries messages between them
Term
Splitting the Brain
Definition
A procedure in which the two hemispheres of the brain are isolated by cutting the connecting fibers (mainly those of the corpus callosum) between them
Term
Righties – left hemisphere
Lefties – 70% left; 30% right or both
Definition
Speech Processing-Righties
Term
Prenatal
Definition
10% lefties
Term
Lefty Cons
Definition
Reading disabilities, allergies, migraines
Term
Lefty Pros
Definition
Musicians, athletes, architects, artists
Term
• Consciousness:
Definition
our awareness of ourselves and our environment
Term
• Cognitive Neuroscience:
Definition
interdisciplinary study of the brain activity linked with cognition
• Includes perception, thinking, memory, language
• Link between brain and mind a mystery, but science moving forward
o E.g., Brain activity shows which of 10 objects a person is viewing
Term
• Dual Processing:
Definition
principle that information is often simultaneously processed on separate conscious and unconscious tracks; AKA parallel processing.
Term
• Dual Processing:
Definition
principle that information is often simultaneously processed on separate conscious and unconscious tracks; AKA parallel processing.
Term
o Conscious:
Definition
in awareness; deliberate; slow
Term
o Conscious:
Definition
in awareness; deliberate; slow
Term
• 2 Track Mind:
Definition
o Conscious:
o Unconscious:
Term
o Unconscious:
Definition
automatic; supporting function; fast
Term
o Unconscious:
Definition
automatic; supporting function; fast
Term
• Selective Attention:
Definition
: the focusing of conscious awareness on a particular stimulus
Term
• Cocktail Party Effect:
Definition
ability to attend to only one voice among many
Term
• Cocktail Party Effect:
Definition
ability to attend to only one voice among many
Term
• Selective Attention and Accidents
Definition
• Can only focus on one task at a time
Term
• Inattentional blindness:
Definition
failing to see visible objects when our attention is directed elsewhere
o Simons & Chabris (1999)
• Half of the observers failed to see the gorilla-suited assistant in a ball passing game.
Term
• Change Blindness:
Definition
failing to notice changes in the envorinment
Term
• Pop Out:
Definition
Stimuli that draw our eye and demand our attention
Term
• Circadian Rhythms:
Definition
the biological clock; regular bodily rhythms (e.g. temperature, wakefulness) that occur on a 24-hour cycle
o Due to effect of light on the suprachiasmatic nucleus.
o Thinking best at peak circadian arousal
o Can be disrupted by bright light, time changes, sleep schedule
o Changes with age
Term
o Beta (13-24 cps): normal waking thought
o Alpha (8-12 cps): deep relaxation
o Theta (4-7 cps): light sleep
o Delta (<4 cps): deep sleep
• Stage 1: theta waves; light sleep
• Stage 2: theta waves; light sleep; sleep spindles; more difficult to awaken
• Stage 3: beginning of deep sleep; delta waves; brain activity slows
• Stage 4: large delta waves; deeper sleep
• Stage 5: REM (rapid eye movement) Sleep: rapid eye movement sleep; recurring sleep stage during which vivid dreams commonly occurs; aka paradoxical sleep
Definition
We have 5 different stages of sleep in 90 minute cycle,,
• Brain-waves
Term
• Need differs with age and individuals
• Too little results in “sleep debt”
Definition
Why do we sleep?
Term
• Sleep Protects-(predator)
• Sleep Helps us Recover- (restore brain tissues)
• Sleep Helps us Remember- organize our memories for that day,, improves memory
• Sleep Plays a Role in the Growth Process – growth nd development
Definition
Theories of Why We Sleep
Term
• Fatigue and subsequent death.
• Impaired concentration.
• Emotional irritability.
• Depressed immune system.
• Weight gain
• Accidents
Definition
Sleep Deprivation
Term
• Fatigue and subsequent death.
• Impaired concentration.
• Emotional irritability.
• Depressed immune system.
• Weight gain
• Accidents
Definition
Sleep Deprivation
Term
Sleep Disorders
• Insomnia:
Definition
a persistent inability to fall asleep
Term
Sleep Disorders
• Insomnia:
Definition
a persistent inability to fall asleep
Term
Sleep Disorders
• Narcolepsy:
Definition
overpowering urge to fall asleep that may occur while talking or standing up
Term
Sleep Disorders
• Sleep apnea:
Definition
failure to breathe when asleep.
Term
Sleep Disorders in Children
• Night terrors:
Definition
sudden arousal from sleep with intense fear accompanied by physiological reactions (e.g., rapid heart rate, perspiration); occurs during Stage 4
Term
Sleep Disorders in Children
• Sleepwalking/Sleeptalking:
Definition
usually harmless and unrecalled the next day; also occur during Stage 4
Term
• Dream:
Definition
a sequence of images, emotions, and thoughts passing through a sleeping person’s mind
Term
• Dream Content According to Freud:
Definition
o Manifest Content:
o Latent Content:
Term
o Manifest Content:
Definition
the remembered story line of a dream
Term
o Latent Content:
Definition
the underlying meaning of a dream
Term
Negative Emotional Content: 8 out of 10 dreams
• Sexual Dreams: 1 in 10 dreams in men; 1 in 30 in women
• Daily Activity
Definition
What We Dream
Term
• Wish Fulfillment
• Information Processing
• Physiological Function
• Activation-Synthesis Theory
• Cognitive Development
Definition
Why We Dream
Term
• REM Rebound:
Definition
tendency for REM sleep to increase following REM sleep deprivation
Term
• Hypnosis:
Definition
social interaction in which one person (the hypnotist) suggests to another (the subject) that certain perceptions, feelings, thoughts, or behaviors will spontaneously occur
Term
• Hypnosis:
Definition
social interaction in which one person (the hypnotist) suggests to another (the subject) that certain perceptions, feelings, thoughts, or behaviors will spontaneously occur
Term
• Social Influence Theory:
Definition
Hypnotic subjects may simply be imaginative actors playing a social role
.o E.g., playing the role of a “good hypnotized subject”
Term
• Psychoactive Drug:
Definition
a chemical substance that alters perceptions and mood.
Term
• Tolerance:
Definition
the diminishing effect with regular use of the same dose of a drug, requiring the user to take larger and larger doses before experiencing the drug’s effect
Term
• Withdrawal:
Definition
the discomfort and distress that follow discontinuing the use of an addictive drug
Term
• Addiction:
Definition
: a craving for a chemical substance despite its adverse consequeances
Term
• Misconceptions on drugs:
Definition
o Addictive drugs quickly corrupt.
o Addiction cannot be overcome voluntarily.
o Addiction is a disease and no different than other repetitive pleasure-seeking behaviors.
Term
• Depressants
• Stimulants
• Hallucinogens
Definition
Types of Psychoactive Drugs
Term
• Depressants
• Stimulants
• Hallucinogens
Definition
Types of Psychoactive Drugs
Term
• Depressants
Definition
o Alcohol, barbiturates, opiates
Term
• Depressants
Definition
o Alcohol, barbiturates, opiates
Term
• Stimulants
Definition
o Methamphetamines, Caffeine, Nicotine, Cocaine, Ecstasy
Term
• Hallucinogens
Definition
o LSD, Marijuana
Term
• Depressants:
Definition
drugs that reduce neural activity and slow body functions.
Term
Alcohol
Definition
• Effects :o Disinhibition
o Slowed Neural Processing
o Memory Disruption
o Reduced Self-Awareness and Control
o Expectancy Effects
o Alcohol and Sex
Term
• Barbiturates:
Definition
drugs that depress activity of the cns, reducing anxiety but impairing memory and judgement
Term
Opiates
Definition
opium and its derivatives; dpress neutral activity, temporarily lessening pain and anixiety
o E.g., opium, morphine, heroine
o Highly addictive
Term
• Stimulants:
Definition
drugs that excite neural activity and speed up body functions
• Include:
o Methamphetamine
o Caffeine
o Nicotine
o Cocaine
o Ecstasy
Term
• Methamphetamine:
Definition
stimulates CNS, with speed-up body functions and associated energy and mood changes
o Powerfully addictive
o Over time reduces baseline dopamine levels
Term
Caffeine
Definition
• Increases heart, breathing rates, and other autonomic functions to provide energy
Term
Caffeine
Definition
• Increases heart, breathing rates, and other autonomic functions to provide energy
Term
Nicotine
Definition
• 5.4 million tobacco-related deaths per year (WHO)
Term
o Socially rewarding
o Physiological – diminishes appetite, boosts arousal and mental efficiency; calms anxiety and reduces sensitivity to pain
Definition
• Why do people smoke?
Term
Cocaine
Definition
• Fast track from euphoria to crash
• Depletes supplies of dopamine, serotonin, and norepinephrine
• Effects: convulsions, cardiac arrest, respiratory failure, emotional disturbance
Term
• Ecstasy (MDMA):
Definition
stimulant that produces euphoria and social intimacy

o Short-term health risks
o Long-term harm to serotonin-producing neurons, mood, and cognition
Term
• Ecstasy (MDMA):
Definition
stimulant that produces euphoria and social intimacy
Term
• Hallucinogen:
Definition
psychedelic drugs that distort perceptions and evoke sensory images in the absence of sensory input
• Types:
o LSD: powerful hallucinogenic drug; AKA acid
o THC: major active ingredient in marijuana; triggers a variety of effects, including mild hallucinations
Term
o Out of body
o Moving through a tunnel
o Intense love, joy, peace
Definition
• Near-Death Experience:
Term
o Out of body
o Moving through a tunnel
o Intense love, joy, peace
Definition
• Near-Death Experience:
Term
• Ecstasy (MDMA):
Definition
stimulant that produces euphoria and social intimacy
Term
• Hallucinogen:
Definition
psychedelic drugs that distort perceptions and evoke sensory images in the absence of sensory input
• Types:
o LSD: powerful hallucinogenic drug; AKA acid
o THC: major active ingredient in marijuana; triggers a variety of effects, including mild hallucinations
Term
• Near-Death Experience:
Definition
o Out of body
o Moving through a tunnel
o Intense love, joy, peace
Term
Influences on Drug Use
Definition
• The use of drugs is based on biological, psychological, and social-cultural influences.
Term
Influence for Drug Prevention and Treatment
Definition
• Education about the long-term costs
• Efforts to boost people’s self-esteem and purpose
• Attempts to modify peer associations and teaching refusal skills
Term
• Behavior Geneticists:
Definition
scientists who study our differences and weigh the relative effects of heredity and environment
Term
• Behavior Geneticists:
Definition
scientists who study our differences and weigh the relative effects of heredity and environment
Term
• Genes:
Definition
biochemical units of heredity that make up the chromosomes
Term
• Chromosome:
Definition
threadlike structure made largely of DNA molecules
Term
• DNA:
Definition
a spiraling, complex molecule containing genes
Term
• DNA:
Definition
a spiraling, complex molecule containing genes
Term
• Complete instructions for making an organism
o Complex traits a combination of genes
o Humans and animals
Definition
Genome
Term
Heredity while varying the home environment
o Home environment while varying heredity
Definition
Twin and Adoption Studies
• Allow us to control:
Term
-Identical vs. fraternal twins
-Separated twins
-Comparing adoptive vs. biological relatives
Definition
Twin and Adoption Studies
Types of studies:
Term
Identical twins:
Definition
develop from a single fertilized egg, creating two genetically identical organisms
Term
Fraternal twins:
Definition
develop from separate fertilized eggs; genetically no closer than other siblings
Term
Fraternal twins:
Definition
develop from separate fertilized eggs; genetically no closer than other siblings
Term
Which are more similar?
Definition
Personality-identical twins are more similar than fraternal on extraversion and neuroticism
-Divorce- identical twins who’s divorced: odds go up 5.5 times, fraternal twin who’s divorced: odds go up 1.6
-BUT twins are often TREATED alike
Term
Separated Twins
Definition
Striking similarities in personalities, attitudes, abilities, interests, and fears
Term
Criticisms:Separated Twins
Definition
-Appearance affects treatment
-Adopted twins place in similar environments
-Strangers have similarities too
Term
Biological vs. Adoptive Relatives
Definition
-Are adopted children more like their adoptive parents or their biological ones?
-Environment has little effect on personality
-BUT parents affect attitudes, values, manners, faith, and politics
Term
Biological vs. Adoptive Relatives
Definition
-Are adopted children more like their adoptive parents or their biological ones?
-Environment has little effect on personality
-BUT parents affect attitudes, values, manners, faith, and politics
Term
Temperament:
Definition
a person’s characteristic emotional reactivity and intensity
Term
Heritability:
Definition
proportion of variation among individuals that we can attribute to genes
Term
Nature and Nurture
Definition
Some traits are fixed, but others change with the environment
-Genes are self-regulating
Term
interplay that occurs when the effect of one factor (environment) depends on another factor (heredity)
Definition
Gene-Environment Interaction
Term
Molecular Genetics
Definition
-Subfield of biology that studies the molecular structure and function of genes
-Contribution: genetic tests to reveal at-risk populations
-Risk: labeling, ethical dilemmas
Term
Evolutionary psychology:
Definition
study of the evolution of behavior and the mind, using principles of natural selection
Term
Evolutionary psychology:
Definition
study of the evolution of behavior and the mind, using principles of natural selection
Term
Natural selection:
Definition
principle that those traits that lead to increased reproduction and survival will most likely be passed on
Term
Understanding Human Nature
Definition
Evolutionary psychology:
Natural selection:
Artificial selection
Term
Natural Selection and Mating Preferences
Definition
Women more relational; men more recreational
Term
Women pair WISELY
Definition
attracted to mature, dominant men
Term
Men pair WIDELY
Definition
attracted to healthy, fertile women
Term
Critiques of the Evolutionary Perspective
Definition
Starts with an effect and works backwards
-Proposes genetic determinism and undercuts morality
-Culture makes a difference
Term
Experience and Brain Development
Definition
-Early experiences affect brain development
-Rats raised in enriched environments developed a thicker cortex
Term
Experience and Brain Development
Definition
-Early experiences affect brain development
-Rats raised in enriched environments developed a thicker cortex
Term
How Much Credit Do Parents Deserve?
Definition
Parents:
-Provide an environment that enables development
-Affect attitudes, religious beliefs, manners, and political views
-Have little effect on personality
Term
Peer Influence
Definition
influence cooperation, popularity, and developing social interactions
-Examples: smoking, food preferences, accents
Term
Culture:
Definition
the enduring behaviors, ideas, attitudes, values, and traditions shared by a group of people and transmitted from one generation to the next
-Allows beliefs and ideas to be passed down
Allows us to interact with one another and the environment
Term
Norms:
Definition
understood rules for accepted and expected behaviors; prescribe “proper” behavior
Examples:
-Appropriate attire
-Personal space
Term
Norms:
Definition
understood rules for accepted and expected behaviors; prescribe “proper” behavior
Examples:
-Appropriate attire
-Personal space
Term
Variation Over Time
Definition
Culture changes rapidly
Term
Variation Over Time
Definition
Culture changes rapidly
Term
Variations across place:
Definition
Western cultures: be true to yourself; personal interests
-Asian-African cultures: be loyal to the group; responsibility
-Variations across time:
U.S. in the 1940s/50s: obedience, respect
Term
-Humans are more similar than different
Universals:
Definition
-Parenting styles
-Hunger
-Social interaction
Term
Gender Development
Definition
-Biology gives rise to gender, but nurture shapes gender as well
Term
Gender Similarities
Definition
-Similar in happiness, intelligence, learning ability memory
-Women enter puberty sooner, live longer, are more emotional, are less susceptible to suicide and alcoholism
Term
Gender Differences
Definition
Aggression: physical or verbal behavior intended to hurt someone
-Men more aggressive
Social power
-Men more dominant, forceful
Social connectedness
-Women focus on “making connections”
Term
Testosterone:
Definition
most important sex hormone; stimulates growth of male sex hormones and development of male sex characteristics
Term
The Nurture of Gender
Definition
-Gender Roles
-Child-Rearing
Term
Gender Role:
Definition
a set of expected behaviors for males and females
Term
Gender Role:
Definition
a set of expected behaviors for males and females
Term
-Gender identity:
Definition
our sense of being male or female
Term
-Gender typing
Definition
the acquisition of a traditional masculine or feminine role
Term
-Gender typing the acquisition of a traditional masculine or feminine role:
Why?
Definition
-Social learning theory: we learn social behavior by observing and imitating and by being rewarded or punished
-Gender schema: concept or framework that organized and interprets info about gender
Term
• Developmental Psychology:
Definition
branch of psychology that studies physical, cognitive, and social change throughout the life span
Term
• 3 Major Issues:
Definition
o Nature/Nurture

o Continuity/Stages

o Stability/Change
Term
• 3 Major Issues:
Definition
o Nature/Nurture

o Continuity/Stages

o Stability/Change
Term
Conception
Definition
• Single sperm cell (male) penetrates outer coating of egg (female) and fuses to form a fertilized cell
Term
Conception
Definition
• Single sperm cell (male) penetrates outer coating of egg (female) and fuses to form a fertilized cell
Term
Prenatal Development
• Zygote:
Definition
fertilized egg cells divide rapidly for 1st 2 weeks after conception and begin to differentiate
Term
• Embryo:
Definition
developing human organism from 2 – 9 weeks after conception; cells differentiate
Term
• Fetus:
Definition
developing human organisms from 9 weeks after conception to birth
Term
• Teratogens:
Definition
agents such as chemicals and viruses that can reach the embryo or fetus during prenatal development and cause harm
Term
• Teratogens:
Definition
agents such as chemicals and viruses that can reach the embryo or fetus during prenatal development and cause harm

o Examples:
o HIV, heroin, smoke, alcohol
Term
• Fetal Alcohol Syndrome:
Definition
physical and cognitive abnormalities in children caused by a pregnant womans heavy drinking
Term
• Habituation:
Definition
decreasing responsiveness with repeated stimulations
Term
• Maturation: Physical and Motor Development
Definition
biological growth processes that enable orderly changes in behavior, relatively uninfluenced by experience.
Term
• Infants can form memories, but they don’t last
• Average age of earliest lasting memory:
Definition
: 3.5 years
Term
• Schema:
Definition
a conceptual framework that organizes and interprets information
Term
• Schema:
Definition
a conceptual framework that organizes and interprets information
Term
• Assimilation:
Definition
interpreting our new experience in terms of our existing schemas
Term
• Assimilation:
Definition
interpreting our new experience in terms of our existing schemas
Term
• Accommodation:
Definition
adapting our current schemas to incorporate new information
Term
• Object Permanence:
Definition
: a childs realization that an objects even when he or she cannot see or touch it
Term
• Representational Thought:
Definition
the intellectual ability of a child to picture something in his or her mind
Term
• Representational Thought:
Definition
the intellectual ability of a child to picture something in his or her mind
Term
• Conservation:
Definition
the principle that a given quantity does not change when its appearance is changed
Term
• Egocentric
Definition
a young child’s inability to understand another person’s perspective.
Term
• Theory of Mind
Definition
people’s ideas about their own and other mental states.
Term
• Theory of Mind
Definition
people’s ideas about their own and other mental states.
Term
Piaget’s Theory • 4 stages:
Definition
o Sensorimotor
o Preoperational
o Concrete Operations
o Formal Operations
Term
• Sensorimotor (Birth – 2 years)
Definition
o Experiment would through senses
o Object permanence; Stranger anxiety
Term
• Preoperational (2 – 7 years)
Definition
o Represents things with words and images: intuitive reasoning
o Pretend play; Egocentrism
Term
• Concrete Operational (7 – 11 years)
Definition
o Logical thinking for concrete events
o Conservation; Mathematical transformations
• E.g., 5 + 4 = 9; 9 – 5 = 4
o Can understand jokes like this:
“Mr. Jones went into a restaurant and ordered a whole pizza for his dinner. When the waiter asked if he wanted it cut into 6 or 8 pieces, Mr. Jones said, “Oh, you’d better make it 6, I could never eat 8 pieces!”
Term
• Formal Operations (12 years onward)
Definition
o Abstract reasoning
o Abstract logic; Potential for moral reasoning
o Example:
If John is in school, then Mary is in school. John is in school. What can you say about Mary?
Term
Reflecting on Piaget’s Theory
Definition
• Development is a continuous process.

• Children express their mental abilities and operations at an earlier age.

• Formal logic is a smaller part of cognition
Term
Reflecting on Piaget’s Theory
Definition
• Development is a continuous process.

• Children express their mental abilities and operations at an earlier age.

• Formal logic is a smaller part of cognition
Term
• Attachment
Definition
an emotional tie with another person
o Strong attachment to caregiver forms around 6 months; especially strong 6 months – 3 years
Term
• Stranger Anxiety:
Definition
infants fear of stranger
Term
• Stranger Anxiety:
Definition
infants fear of stranger
Term
• Critical Period:
Definition
optimal period when certain events must take place in order to facilitate proper development
Term
• Critical Period:
Definition
optimal period when certain events must take place in order to facilitate proper development
Term
• Imprinting:
Definition
: inherited tendency of some newborn animals to form an attachment to and follow the first moving object they see
Term
• Imprinting:
Definition
: inherited tendency of some newborn animals to form an attachment to and follow the first moving object they see
Term
• Secure Attachment
Definition
o Upset when mother leaves; happy when she returns
o Parent Behavior: attentive
Term
• Avoidant Attachment
Definition
o Ignore mother when she leaves and returns
o Parent Behavior: neglectful
Term
• Ambivalent Attachment
Definition
o Confused; upset when mother leaves; ignore her on return
o Parent Behavior: inconsistent
Term
Deprivation of Attachment
• Consequences:
Definition
o Withdrawn
o Frightened
o Unable to develop speech

• Examples:
o Romanian orphanages
o Genie
Term
• Self-concept:
Definition
our understanding and evaluation of who we are

o Form around 15 – 18 months
• Positive self-concept results in confidence, optimism, independence, and sociability.
Term
• Adolescence:
Definition
the transition period from childhood to adulthood, extending from puberty to independence
Term
• Adolescence:
Definition
the transition period from childhood to adulthood, extending from puberty to independence
Term
• Puberty:
Definition
period of sexual maturation during which a person become capable of reproducing

o Earlier in females
Term
• Primary Sex Characteristics:
Definition
body structures (ovaries, testes, and external genitalia) that make sexual reproduction possible
Term
• Primary Sex Characteristics:
Definition
body structures (ovaries, testes, and external genitalia) that make sexual reproduction possible
Term
o Menarche
Definition
the 1st menstrual period
Term
o Spermarche:
Definition
the 1st ejaculation
Term
• Secondary Sex Characteristics:
Definition
non-reproductive sexual characteristics, such as female breasts and hips, male voice quality, and body hair
• Frontal lobe not fully developed until age 25
• Implications for judgment, impulse control, long-term planning
Term
• Secondary Sex Characteristics:
Definition
non-reproductive sexual characteristics, such as female breasts and hips, male voice quality, and body hair
• Frontal lobe not fully developed until age 25
• Implications for judgment, impulse control, long-term planning
Term
Cognitive Development
• Reasoning Power
Definition
o From self-focused: “Parents just don’t understand.”
o To abstract reasoning: “Does God exist?”; “Is war productive?
Term
• Moral Reasoning:
Definition
o 3 Stages:
• Preconvention• Moodal (childhood): self-interest, rewards and punishment

• Conventional (early adolescence): caring for others: following rules

• Postconventional (late adolescence): ethical principles
Term
• Moral Reasoning:
Definition
o 3 Stages:
• Preconventional (childhood): self-interest, rewards and punishment

• Conventional (early adolescence): caring for others: following rules

• Postconventional (late adolescence): ethical principles
Term
• Erikson’s Stages of Psychosocial Development
Definition
o Each stage of life has its own crisis to be resolved
Term
• Crisis of Adolescence: Identity vs. Role Confusion
o Identity:
Definition
: our sense of self; solidified by testing and integrating various roles
Term
• Crisis of Young Adulthood: Intimacy vs. Isolation
o Intimacy:
Definition
ability to form close, loving relationships
Term
• Emerging Adulthood:
Definition
period from the late teens to early twenties bridging the gap between adolescence and adulthood
Term
• Emerging Adulthood:
Definition
period from the late teens to early twenties bridging the gap between adolescence and adulthood
Term
Development in Adulthood
Definition
• Changes still occur

• More difficult to put in stages
Term
Development in Adulthood
Definition
• Changes still occur

• More difficult to put in stages
Term
• Physical Changes in Middle Adulthood
Definition
• Decreased muscular strength, reaction time, sensory abilities, and cardiac output.
• Decreases in women’s fertility
o Menopause: time of natural cessention of menstruation; biological change in which a woman can no longer reproduce
Term
• Worldwide, life expectancy increased from 49 in 1950 to 67 in 2004.

• Growing segment of the population
Definition
Life Expectancy
Term
Physical Changes: Sensory Abilities Adult
Definition
• Decline in sight, smell, and hearing
Term
Physical Changes: Sensory Abilities Adult
Definition
• Decline in sight, smell, and hearing
Term
Physical Changes: Health Older
Definition
- few short-terms ailment because of accumulation of anti-bodies
- exercise helps
Term
• Negative Physical Changes: Health Older
Definition
- more susceptible to life-threatening illnesses because of decreased immune systems
- slower reaction time
Term
: Aging and Memory
Definition
• Recall vs. Recognition

• Prospective Memories – triggered vs. time-based( remember to do something)

• Meaning
Term
• Alzheimer’s Disease:
Definition
a condition that destroy a person’s ability to think, remember, relate to others, and care for herself or himself
Term
• Cognitive Development: Aging and Intelligence
• Crystallized Intelligence:
Definition
: accumulated knowledge and verbal skills; increases with age
Term
• Cognitive Development: Aging and Intelligence
• Fluid Intelligence:
Definition
ability to reason speedily and abstractly; decreases in late adulthood
Term
• Cognitive Development: Aging and Intelligence
• Fluid Intelligence:
Definition
ability to reason speedily and abstractly; decreases in late adulthood
Term
• Social Clock:
Definition
culturally preferred timing of social events such as marriage, parenthood, and retirement
Term
• Well-being
Definition
is stable across the life span
Term
• Well-being
Definition
is stable across the life span
Term
• Mood
Definition
is more stable with age
Term
Social Development: Death and Dying
• Misconceptions:
Definition
• Terminally ill and grieving people go through identical, predictable stages.

• Stronger grief following a loss leads to quicker recovery.

• “Letting it out” is better than grieving privately.
Term
Reflections on Development
• Continuity and Stages
Definition
- slow, continous process
- series of genectically predisposed stages
Term
Reflections on Development
• Continuity and Stages
Definition
- slow, continous process
- series of genectically predisposed stages
Term
• Stability and Change
Definition
-delveopment requires both
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