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Exam 2
n/a
55
Psychology
Undergraduate 1
02/11/2009

Additional Psychology Flashcards

 


 

Cards

Term
Unconditioned Stimulus (US)
Definition
Naturally occurring stimulus(e.g. Food)
Term
Unconditioned Response(UR):
Definition
Naturally occurring response to US (e.g. salvation)
Term
Neutral Stimulus(NR);
Definition
Stimulus that does not elicit any response preconditioning (e.g. tone)
Term
Conditioned Stimulus (CS):
Definition
Formerly neutral stimulu, the CS (tone) now triggers the response ( salivation)
Term
Conditioned response(CR):
Definition
Formerly UR (salivation) the response now occurs with each presentation of the CS(tone), even without the US(food)
Term
= UR (salivation)
Definition
neutral Stimulus (tone) + US ( food)
Term
Extinction:
Definition
if you stop pairing the US(food) and the CS(tone), the CR (salivation) begins to decline and eventually becomes extinct.
Term
Spontaneous Recovery:
Definition
After a rest period, an extinguished CR(salivation) spontaneously recovers , but if the CS(tone) persists alone, the CR becomes extinct again
Term
Stimulus Generation:
Definition
Learners often generalize CR to stimuli that are close to CS
Ex. Pavlov conditioned the dog’s salivation(CR) by using a mini vibrator on thigh
Term
John Watson
Definition
Little Albert, All Behavior is result of conditioning.
Term
Classical Conditioning:
Definition
Marketing: Reward system , buy this and your life will be better
Choo choo chwain that brocolli
Term
Classical:
Definition
two stimuli become associated
Term
Operant
Definition
A behavior is strengthened through association with consequence
Term
Thorndike’s law of effect:
Definition
rewarded behavior is really likely to occur again
Term
Reinforcement:
Definition
increase desirable behavior. Reinforcement can be positive ( adding something) or negative (taking something away).
Term
Punishment :
Definition
Decreases behavior
Term
Intrinsic Motivation:
Definition
internal satisfaction
Term
Extrinsic motivation:
Definition
engage in activity because we expect external reward.
Term
Lepper & Greene (1979
Definition
preschoolers drawing study, those with intrensic motivation drew more then those who expected reward
Term
over justification effect
Definition
I drew because I was going to get the reward, so without the reward, I won’t draw
Term
Observational learning:
Definition
Tendancy to learn through observation seems to be rooted in biology.• Sometimes we learn to do things simply by watching others even when no rewards are present
Term
Alber Bandura, 1970’s
Definition
Bobo doll
Shows kids teacher beating up bobo doll
Kids who saw teacher beat up bob doll, were much more like ly to beat up bobo doll.
Term
Stages of Memory
Definition
Sensory memory,Short-term Memory,Long term Memory,Retrieval from long-term memory
Term
Sensory memory
Definition
• momentarily register amazing detail
• lots of tiny dots in the circle
• 1 second
Term
Short-term Memory
Definition
• A few items are both noticed and encoded
• Many dots in the circle
• 20-30 seconds
Term
Long term Memory
Definition
• Some items are altered or lost
• A few dots in the circle
• If info is remembered, it willbe remembered indefinately
Term
Retrieval from long-term memory
Definition
• Depending on interference, retrieval cues, moods, and motives, somethings get retrieved, some don’t
• Mood, and environment can effect
Term
What determines whether we remember
Definition
• 1. Whether we encode info
• 2. How many times we repeat it
• 3. Whether we elaborate the information
• 4. Emotionally reaction
• 5. Extraneous factors that are involved when we recall it
Term
Encoding
Definition
• Simons and Levin (1998) studied the extent to which people fail to notice changes in scenes
Term
Automatic Encoding
Definition
• Space
• Time
• Frequency
• Distinctiveness
Term
Repetition and Memory
Definition
• Things we repeat or encounter more times, we are more likely to remember
Term
Primacy effect
Definition
• First 4 better recall :
Term
Recency effect
Definition
• Last 4 Better recall:
Term
• Elaboration and memory
Definition
think hard about the information’s meaning
• Craik and lockheart(1972)
 Deeper we process something the more like likely we are to remember it later.
Term
o structural encoding
Definition
:shallow, Was the word all caps?
Term
o Phonemic:
Definition
intermediate, Does it ryme with weight?
Term
Semantic encoding:
Definition
strong Is the word a type of furniture?, stringest in recalling words
Term
Mnemonic Strategies:
Definition
Experts techniques that encode long term memory
• Make the material meaningful in someway
Term
Intelligence
Definition
“The global capacity of the individual to act purposefully, to think rationally, and to deal effectivel with his environment” – David Weschsler
Term
o Pegword System –
Definition
nursery rhymes & list
Term
o Interactive Images
Definition
– use images/story to memorize
Term
o Method of Loci
Definition
– picturing item in a well-known location – walking to each location
Term
o Acronym –
Definition
creating new word/phrase to memorize
Term
o Acrostic –
Definition
1st letter of word to create sentence
Term
o Categorical Clustering
Definition
– grouping list into categories to memorize
Term
o Number-Shape System –
Definition
shape of a number helps to remember order
Term
Emotion&Memory
Definition
• Emotional Stimuli & Memory
• Flashbulb Memory
Term
• Emotional Stimuli & Memory
Definition
o LaBar & Phelps (1998)
• Showed participants of words containing both emotional (i.e. bitch & whore) and neutral (brick, whale) items


More emotion, better memory
Term
o Dolcos, et al. (2005
Definition
• Showed participants pictures of neutral (tree) or emotional (caged animals) scenes
Term
• Flashbulb Memory
Definition
o A unique and highly emotional moment may give rise to a clear, strong, and persistent memory
can be schewed.
Term
• Encoding Specificity
Definition
o The environment cues present at encoding will serve as good cues for retrieval
o Many ex. of this
• Mood
• Physical environment
• Gum chewing
• Inebriated state
Term
o Context Effects
Definition
• Scuba divers recall more words underwater it they learned the list underwater, while they recall more words on land if they learned that list on land (Godden & Baddeley, 1975)
Term
Memory Construction:
Definition
, we filter or fill in missing pieces of information to make our recall more coherent
Term
• Misinformation Effect
o
Definition
Incorporating misleading info into one’s memory of an event
o Loftus & Palmer (1974) – simulated car crash experiment
o Makes eyewitness accounts practically unreliable
Term
Recovered Memories
Definition
• Many stories of people remembering early traumatic events later in life, often as the result that intends to help them “uncover repressed memories”
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