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Psychology test 3
Psychology test 3
131
Psychology
Undergraduate 1
04/02/2013

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Term
What is memory
Definition
The persistence of learning over time through storage and retrieval of information
Term
Information Processing requires three things
Definition
Encoding
Storage
Retrieval
Term
Encoding processing
Definition
Getting Information into the brain
Automatic and Effortful
Term
Storage processing
Definition
Retaining Information
Term
Retrieval processing
Definition
Getting information back out when you need it
Term
Types of memory
Definition
Sensory
Short term
Long term
Term
Sensory Memory
Definition
initial recognition of a stimulus, at first you don’t see it but then you think about it afterwards (lasts 3-5 seconds)
Iconic/Echoic
Term
Short Term memory
Definition
requires attention; we can manipulate it and use it for something (mostly for conversation… lasts 20 seconds)
Term
long term memory
Definition
goes into storage, something we need to memorize (has no time limit, in theory, you can hold vast amounts of information)
Term
Automatic Encoding
Definition
time/space/frequency
Term
Effortful encoding
Definition
meaning/imagery
Rehearsal/spacing/organizing
Term
Iconic/Echoic Sensory Memory
Definition
vision based/Sound based
Shows our brain what is important and what is not. If it isn’t, it is moved into short term memory
Term
Short term memory capacity
Definition
Decays quickly. Most can only remember 7 plus or minus 2 items (5-9 items at once)
Term
Long term memory capacity
Definition
storage that occurs for an indefinite amount of time and holds an unlimited amount of information
Term
Procedural memory
Definition
Long term memory for habits and skills
Term
Declarative-Semantic memory
Definition
long term memory for idea/general concepts (driving home, you don’t have to think about it, concept of having a table in your kitchen, Defining a car)
Term
Declarative-Episodic memory
Definition
Long term memory for details/experiences directly related to you only (Describing the table in your kitchen, specific experience had of driving a car)
Term
Long-term Potentiation
Definition
The neural base of learning and remembering (the strengthening of neural pathways, due to exposure to a stimulus)
Term
Retrieval
Definition
easier to RECOGNIZE the right answer than to RECALL it because there are CUES to remind us
Term
Three things that aid in retrieval
Definition
Context
State
Mood
Term
Context
Definition
returning to home town brings back memories that you would otherwise not remember
Term
State
Definition
level of alertness, if you study while intoxicated you should come to the exam intoxicated
Term
Mood
Definition
when were in a bad mood we tend to recall bad memories and vice versa (it is easier to recall a memory if you are in the same mood you were in when you learned it)
Term
Forgetting-happens in these areas:
Definition
Encoding
Storage
Retrieval
Term
Forget encoding if....
Definition
if we never encode the information
Term
Forget Storage if....
Definition
we never store the information
“Forgetting Curve” neural connections are weakened, retention drops then after 3 years levels off
Term
Forget Retrieval if....
Definition
Proactive interference or Retroactive interference
Term
Proactive interference
Definition
prior learning disrupts recall of new information (learning someone’s name from last semester stops the teacher from learning someone’s name from this semester)
Term
Retroactive interference
Definition
new learning disrupts recall of old information (if you park in the same place every day, and one day you park in a different parking old. You go to the old parking lot instead of the one you parked in today)
Term
Memory reconstruction
Definition
as memory fades, we incorporate false memories into events
Term
False Memories
Definition
it is difficult to tell them apart from real memories, they often feel real
Term
Anterograde Amnesia
Definition
inability to store new information in long term memory (50 first dates)
Term
Retrograde Amnesia
Definition
inability to retrieve long term memories from the past
Term
repression
Definition
memories (usually traumatic) that are too painful to re-experience are covered up
Freud thought this, but he is wrong. We usually remember traumatic experiences vividly
Term
Emotion and Memories
Definition
certain hormones (adrenaline, cortisol) appear to enhance encoding of memories.
Term
Flashbulb memories
Definition
you remember where you were during important events (9/11 or Michael Jacksons death)
Term
Cognition
Definition
All the mental activities associated with processing, understanding, remembering and communicating
Term
Concepts
Definition
ideas that represent a category of objects, events, or activities
Term
Prototype
Definition
best example that incorporate the features of a category (general example of a concept)
Term
problem Solving types
Definition
Trial and error
algorithm
heuristic
Term
Trial and error
Definition
one solution after another is tried until a successful one is found (random order)
Term
Algorithm
Definition
very specific step procedures for solving a problem
Term
Heuristic
Definition
educated guess based on prior experiences, helps narrow down possible solutions for a problem. Aka “rule of thumb”
-they are efficient but can lead to misclassifications or poor decision making
Term
insight
Definition
sudden realization of the solution to a problem (occurs spontaneously)
Term
Problem Solving Obstacles
Definition
Mental set
confirmation bias
fixation
functional fixedness
Term
Mental set
Definition
a particular way of thinking about something (a way that has been successful in the past, but not necessarily successful now
Term
Confirmation bias
Definition
we think two things are associated but they are not (old people cannot drive but we ignore other old people that drive well)
Term
fixation
Definition
inability to see a problem from a new perspective
Term
functional fixedness
Definition
tendency to think of thins only in term of their usual functions (a box for shoes can ONLY be used to hold shoes in)
Term
Representativeness Heuristic
Definition
stereotypes
Term
availability heuristic
Definition
what is the likelihood? After a plane crash, what is the likelihood of someone going on a plane (even though flying is the safest way to travel)
Term
Convergent thinking
Definition
no creativity is used to solve a problem
Term
Divergent thinking
Definition
creativity is used to solve a problem “thinking outside of the box”
Term
Language
Definition
Spoken,written,signed words used to communicate
Term
Brochas area
Definition
Speech production
Term
Wernicke's area
Definition
Understanding written word
Term
Language structure
Definition
Phonemes
Morphemes
Term
Phonemes
Definition
set of basic sounds (a syllable th, a, ch)
Term
Morphemes
Definition
smallest unit of language that carries meaning (C A T)
Term
phonemic awareness
Definition
test that shows if children have reading disibilities
Term
Characteristics of language
Definition
gramar
Semantics
Syntax
Term
grammar
Definition
system of rules that enables us to communicate with others
Term
Semantics
Definition
used to derive meaning (has a meaning, it was easy to process
Term
Syntax
Definition
has no meaning, the grammar is bad (difficult to process)
Term
Language and Thinking
Definition
influence eachother (are reciprocal)
Term
Linguistic Determination
Definition
expands language expands your thought; hypothesis that language determines the way in which we think about this (you learn someone’s language and you learn about their culture)
Term
Animals and Thinking/Language
Definition
animals display insight, understand numbers tools and cultural innovations (similar to a 2 year old human child)
Term
Intelligence
Definition
Ability to learn from an experience to acquire knowledge

Intelligence is stable, heritable, can be measured, and made of multiple domains!
Term
Charles Spearman
Definition
proposed that intelligence is compromised of ones overarching ability that underlies other abilities
g-general ability
s-specific ability
Factor analysis-identified clusters of test items
Term
History of Intelligence testing
Definition
Early measures (e.g. muscle size, head size, reaction speed, etc.)
Alfred Binet first intelligence test, based on mental age (compared to other children, at what level does this child function)
Lewis Terman Revises Binet’s theory, makes a Standford-Binet Test
Term
Intelligence Quotient=IQ
Definition
Mental age (how you do on tests given) divided by Chronological age(actual age) times one hundred = IQ
Term
Abuse of intelligence testing
Definition
Ellis Island 1905: test immigrants intelligence when they get off the boat, if they were not anglo saxon they did not do well on the test because the test is in English (causes limits on immigration b/c they are not smart enough but this is not true)
Term
Modern Intelligence testing
Definition
Bell Curve average IQ is 100 (65% of populationg is btwn 85-115)
David Wechsler first to make adult IQ test (more widely used then standford binet test)
WISC-IV for children
WAIS-IV for adults
Term
Reliability vs. Validity
Definition
Reliability consistent results
Validity does the test measure what it claims to measure?
Term
Standardization
Definition
Wechsler test is standardized
Term
Flynn effect
Definition
there has been an average increase of over three IQ points per decade
Term
Aptitude vs. Achievement Tests
Definition
Aptitude predict ability to learn a new skill (SAT)
Achievement reflect what you have learned (unit exam)
Term
Nature/Nurture and IQ
Definition
each (genes and environment) contributes 50% of the population variance in intelligence (heritability estimates predict within group variation not between group variation)
Term
Racial Differences in IQ
Definition
African Americans and Hispanics-score lower than whites on IQ tests
Hernstein and Murray-The bell curve (explains heritability-through genes)
Kamin’s Cornfield analogy-influence of stereotypes (explains environment)
Term
Reasons for Biases in IQ tests
Definition
Who Developed the tests white upper middle class men
Cultural Bias bias in the tests, rather than “true” racial difference in IQ (test items may be understood differently by people of different cultural backgrounds. If someone lives in Brazil they will not know geography of the United States)
Stereotypes and Stereotype Threat self confirming concern that one will be evaluated on a negative stereotype
Term
Motivation
Definition
Needs and wants are met
Intrinsic/Extrinsic
Term
Intrinsic Motivation
Definition
enjoyment/interest for yourself (studying a topic because you’re interested in it)
Term
Extrinsic motivation
Definition
performing something for a reward—money, grades, social approval, etc. (someone showing up to work because they get a paycheck)
Term
theories of motivation
Definition
Drive-reduction
Arousal
Incentive
Humanistic Approaches – Maslow Heirarchy of Needs
Term
Drive-Reduction
Definition
behavior arises from physiological needs that causes an internal drive
Primary (survival needs) vs. Secondary (acquired) Drives
Term
Arousal
Definition
people are motivated to have an ideal level of tension that they seek to maintain by increasing or decreasing stimulation (sensation seekers versus test anxiety)
Term
Incentive
Definition
beliefs and values impact motivation (if you cant eat anymore but you are full, but you see your moms pumpkin pie and eat it anyway)
Term
Humanistic Approaches – Maslow Heirarchy of Needs
Definition
-has a positive view of human behavior
-believes there are several levels of needs one must strive to meet before achieving the highest level of personality fulfillment
Term
Self-Determination Theory
Definition
giving external award to someone who has intrinsic motivation
Term
Emotion
Definition
A response of the whole organism
Term
What's emotion used for?
Definition
Communication and translating motivational states into behavior
Term
James Lange Theory of Emotion
Definition
motional experience stems from the physiological sensations that are triggered by emotion-arousing stimuli (see a snarling dog attention focuses, heart races  feel fear)
Term
Cannon-Bard Theory of Emotion
Definition
emotion-arousing stimuli simultaneously trigger physiological responses and emotional experiences (if you show a cat an angry dog, they still feel fear)
Term
Schacter’s Two Factor Theory of Emotion
Definition
1. Be physiologically aroused 2. Cognitively label the arousal
People are given the same stimulants but feel different emotions when they are put in different situations

How it's different from the other two-- its your subjective interpretation of arousal that determines your emotions
Term
Two dimensions of emotions
Definition
Valence
Arousal
Term
Expressed Emotion
Definition
Charles Darwin the face communicates emotions that are common across different cultures
Humans have a tendency to attend to which type of face fist?
Do these things occur cross culturally? yes
Term
The role of the limbic system and emotions
Definition
Emotions are regulated by the limbic system thalamus(relay station)
hypothalamus(hunger/sleep) hippocampus(memory) amygdala(regulation of fear)

particularly the amygdala-regulates fear, damage to this area affects detection/experience of fear
Term
Fear
Definition
Natural(Harsh sounds) Vs. Learned(Mean Animals)
Term
Anger
Definition
Catharsis Hypothesis----
What is it? Do we feel better after “releasing” anger?
What is the evidence for it?
What can we do instead of venting anger?
Wait it out
Deal with it constructively (journaling, discuss your anger, let it go)
Term
happiness
Definition
Feel good-do good phenomenon
Subjective well-being
How does mood and happiness change over time?
Mood changes over time of day, but they balance out over time
What makes us happy? Money??? Other factors???
Term
Psychoanalytic Theory (aka Psychodynamic Theory)
Definition
First theory of personality—childhood sexuality and unconscious motivations influence personality
Term
Sigmund Freud
3 structures of personality
Definition
Id
Ego
Superego
Term
Id
Definition
Pleasure
Term
Ego
Definition
reality (wants to help the id but does what is acceptable)
Term
Superego
Definition
moral principle “the conscience”
Term
Personality Development stages
Definition
Oral
Anal
Phallic (Oedipus Conflict)
Latency
Genital
Term
Oral Development stage
Definition
(0-18 months) biting, sucking
Term
Anal Development stage
Definition
(18-36 months) toilet training
Term
Phallic (Oedipus Confict) Development stage
Definition
(3-6 years)
Term
Latency Development stage
Definition
(6-puberty) id is dormant
Term
genital development stage
Definition
“mature” sexually
Term
What if a person gets stuck in development stages?
Definition
Fixation ego or superego cannot regulatre drive for pleasure
Unresolved Conflict fixation results in this.
Term
Defense Mechanisms
Definition
Repression
Regression
Reaction Formation
Projection
Rationalization
Displacement
Term
Repression
Definition
banish the painful thought down into the unconscious (abuse)
Term
Regression
Definition
retreat to an earlier stage of development
Term
Reaction Formation
Definition
form the opposite reaction to an anxiety provoking stimulus (a hidden desire for men makes someones behavior homosexual)
Term
Projection
Definition
attribute thoughts to other people (jen is attracted to her sister husband but she says her sisters husband is attracted to her)
Term
Rationalization
Definition
intellectualize a solution to the anxiety (if I don’t east breakfast now I can eat more later)
Term
Displacement
Definition
disguise your impulse by directing it at a more acceptable target (if your at work and your boss is yelling at you, instead of yelling at your boss you go home and fight with your wife instead)
Term
Weaknesses of Freud’s Theory
Definition
Very Sexual
Term
Humanistic Theory
Definition
Personal Growth and Self actualization
Self-concept (real vs. ideal)
Unconditional Positive Regard
Conditional Positive Regard
Term
Personal Growth and Self actualization
Definition
reaching your full potential as a person
Term
Self-concept (real vs. ideal)
Definition
Real self: self image
Ideal self: perception of what you think you should be
Term
Unconditional Positive Regard
Definition
giving positive regard with no strings attached
Term
Conditional Positive Regard
Definition
you only give positive regard when someone does what you want them to do (when you get rewarded)
Term
Criticism of Humanistic Theory
Definition
Unclearly defined concepts, overly optimistic
Term
Modern personality theories
Definition
Trait perspective
The Big 5
Term
trait Perspective
Definition
characteristic pattern of behavior or a disposition to feel and act in a certain way
How many? 2-7
Term
The Big 5
Definition
Openness-curious vs simple
Conscientiousness-organized vs impulsive
Extraversion-outgoing vs shy
Agreeableness-accommodating vs. stubborn
Neuroticism-nervous vs calm
Term
NEO-PI
Definition
Test that measures Big 5
Term
Social Cognitive Perspective
Definition
Reciprocal Determinism
Self-efficacy
Locus of Control – External and Internal
Expectancy
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