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Psych3
test 3
44
Physiology
Not Applicable
04/06/2008

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Term
short term memory 
Definition
1. Duration is about 20 seconds
            a. No interruptions
            b. Good mental and physical states
        2. Limited capacity of 5-9 items: 7 plus or minus 2
        3. Chunking:
            a. Chunk bits of information together
            b. Use our chunks to increase STM
        4. Must rehearse the information for at least 20 seconds to get it into long term memory
Term
episodic memory
Definition
a. memory for places and events
            b. picture or pictorial memory
            c. younger and then some people still show a preference for whole life
Term
constructive processes  
Definition
  a. We accentuate the important features or attributes
            b. Ignore and eliminate the unimportant features
Term
metacognition 
Definition
a. understand how memory works
            b. ability to use your memory efficiently
            c. acquire this ability at about age 6
Term
maintenance rehearsal
Definition
rote memorization (routine)
Term
decay vs interference
Definition

Decay- 1. Physical loss of neurons
        2. Very rare
        3. Brain damage- don’t do it!

 

interference-1. Other 
information interferes or inhibits the info you are trying to remember

        2. Blockage
of the memory
Term
hypothesis testing 
Definition
a. Get an idea
            b. Test it
            c. Adapt it
            d. Try until it works
Term
heuristic
Definition
solution routines that generally work
Term
problem set
Definition
a. You use a solution routine several times
            b. The next problem requires a switch to a new solution routine- and you get stuck using the old one!
Term
phonemes
Definition
smallest unit of sound in our language
            a. Phonics
            b. /a/ /b/
            c. Most adults produce about 100 phonemes
            d. Developmental process
            e. English contains 45 phonemes
Term
semantic content	
Definition
a. word order and emphasis changes meaning
            b. Word use changes:
                i. Pop
                ii. Soda
                iii. Coke
Term
overgeneralization error
Definition
over use language rules
            c. 1 cat, 2 cats
            d. 1 deer, 2 deers
            e. I run, so I runned
Term
Memory 
Definition
A. in terms of the three R’s
        1. register: acquisition
        2. rehearsal: retention and forgetting
        3. retrieval: getting the information OUT
Term
chunking 			
Definition
a. Chunk bits of information together
            b. Use our chunks to increase STM (short term memory)
Term
mnemonics 		
Definition
Memory "tricks"
a. Spaces on the G cleft and the lines on the G cleft:
                i. Spaces: FACE
                ii. Lines: EGBDF
            b. Method of loci
            c. Song and dance numbers for neuroscience
Term
schema			
Definition
   A. Construct schemas from our categories and concepts
        1. Combine our categories to make a broader schema we lose accuracy
        2. Several behaviors involved:
            a. Fill in missing pieces
            b. Eliminate unnecessary aspects
            c. Reduces accuracy but increases efficiency
        3. Schemas are generalizations about a group of something
        4. Importantly- schemas often contain emotional concepts or feelings
Term
7 plus/minus 2 
Definition
2. Limited capacity of 5-9 items: 7 plus or minus 2
Term
elaborative rehearsal
Definition
make information meaningful and tie it to other information
Term
ill-defined problems
Definition
a. Open set of materials
            b. Ambiguous tools or operations
            c. Many answers
Term
gestalt or insight
Definition
a. Examine the problem, walk away, then return and immediately solve it
            b. Several stages
                i. Suspense
                ii. Confusion and frustration
                iii. Ignoring
                iv. Insight or aha!
Term
algorithms 		
Definition
solution routine that ALWAYS works
Term
functional fixedness
Definition
1. tend to see an object as having only one function or use
        2. can’t see “unintended” uses
Term
morphemes
Definition
a. Smallest unit of meaning in language
            b. Roughly correspond to words
            c. Also word prefixes and suffixes
            d. –s
            e. Phonemes that are also morphemes: I, a
            f. Give words meaning: latin prefixes and suffixes?
Term
developmental progression of language
Definition
1. Birth: cries
            a. Pain cry: sharp, rapid, loud
            b. Discomfort cry: lower in pitch, not as sharp or rapid, winds up
            c. Fuss cry: attention, low discomfort
        2. 2 months: vowel sounds to coo
        3. By 6 months: adding consonants
            a. /d/ and /b/ come first
            b. /m/ and /n/ come next
        4. First word at about 12 mos (sometimes 8-9 mos)
            a. Word may involve “mother’s ear”
            b. 12 mos we typically see 5-10 words
            c. Using signs
        5. By 18-20 months: telegraphic speech
            a. 2-word sentences
            b. Powerful
        6. By age 3-4: functional language
            a. 3-6 word sentences
            b. Overgeneralization errors: over use language rules
            c. 1 cat, 2 cats
            d. 1 deer, 2 deers
            e. I run, so I runned
        7. By early grade school: competent in language
Term
Long Term Memory
Definition
1. Theoretically this lasts forever
        2. Unlimited capacity
        3. Problem with “forgetting” is not input but output
        4. Key to LTM is organization
        5. Two critical behaviors:
            a. Maintenance rehearsal: rote memorization
            b. Elaborative rehearsal: make information meaningful and tie it to other information
        6. Memory tricks: Mnemonics
            a. Spaces on the G cleft and the lines on the G cleft:
                i. Spaces: FACE
                ii. Lines: EGBDF
            b. Method of loci
            c. Song and dance numbers for neuroscience
Term
Semantic memory 	
Definition
  a. Memory for words
            b. Verbal memory and vocabulary
Term
retroactive interference
Definition
   1. Loss of old memory occurs because NEW memory overrides it!
        2. You get a new car: lights are on the right hand side of the wheel; old car they were on the left---you get back in old car and turn on lights-turn on windshield wipers!
Term
metalinguistic awareness 
Definition
a. Awareness of how language works
            b. Understand that letters make words make sentences, etc….rules
            c. Acquire this ability about K or 1st grade- age 6
Term
state-dependent memory
Definition
learning and recalling that is based upon the physiological and mental state of the organism.
Term
well defined problems
Definition
  a. Known set of materials
            b. Easily identifiable tools or operations
            c. One answer
Term
info. processing model
Definition
1. more formal logic and reasoning
        2. form representational problem space: model the problem
        3. use to main tools:
            a. Algorithm: solution routine that ALWAYS works
            b. Heuristics: solution routines that generally work

        4. analogies: reframe the problem
            a. use one example to solve the problem with another set of givens/materials
            b. “oh, it’s like…….”
            c. Medical students
                i. Played a video game about a kingdom and an army
                ii. Memorized the parts and blood system of the heart and brain
                iii. Solve how to get chemotherapy to a brain tumor

Term
backward workers
Definition
a. Forward workers are more proficient and experienced
            b. Backward workers are novices
Term
syntax			
Definition
a. grammar
            b. Rules for combining the phonemes and morphemes
            c. Fluid or changing
            d. Do you put a comma after and in a list?
Term
sensory register memory 
Definition
  1. get information IN
        2. extremely brief- less than 1 sec
        3. non categorical: you don’t code the information, just whether or not it is important
        4. argue: is this perception or memory?
Term
retrieval
Definition
getting the information out
Term
eidectic memory
Definition
     a. flashbulb memory
            b. Snapshot of a place or event or feeling
            c. Tend to be from YOUR personal viewpoint and fairly inaccurate
            d. Small children tend to have strong eidectic memory
            e. Tendency to have eidectic memories fades with age
Term
proactive interference 
Definition
1. Old learning disrupts new learning
        2. Old way comes back and wipes out the new way
Term
Loftus research
Definition
2. schemas influence our behavior
            a. Changes our perspective
            b. Gives rise to prejudices
            c. Change our interpretation of real events
Term
flashbulb memory
Definition
  a. Photographic memory
            b. Children show strong eidectic memory
            c. Adults use it rarely
            d. Not very accurate, but they are highly personal
Term
trial & error 	
Definition
a. Try and try again until you get the answer
            b. Very inefficient way to solve problems (headbanging!)
            c. Use this strategy when we have exhausted all others!
Term
	analogies 
Definition
    a. We use an example to solve a new problem
            b. “it is just like ________”
Term
forward workers 
Definition
  a. Forward workers are more proficient and experienced
Term
syntactical content
Definition
how grammar changes
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