week 11 - learning Flashcards
rate of learning
more time spent, better retention
ebbinghaus - law of repetition
learning
distributed practice
little and often
spaced distributed learning
breaks between study sessions
rest/sleep - relates to benefit of sleep
better than cramming!
learning
value of simple repetition
aka rate learning/type 1
rehearsal / maintenance rehearsal
- low level mechanical process of recycling
- little effort
- no interest in “meaning”
learning
value of simple repetition
is time spent in STM/WM crucial?
craik + watkins 1973
Ss listen to long list of words, at the end had to report the last word beginning with “G”
“daughter, oil, rifle, garden, grain, table, football, anchor, giraffe”
–> does time spent in WM make a difference?
surprise q: recall all “G” words
hang onto gain longer because held in WM longer
garden only in WM until grain heard (because of original task)
but this does not affect recall (much)
learning
value of simple repetition
helpful?
rate learning doesn’t help much
eg. coin - which way does the queen face?
cannot remember although seen it many times
because have not processed it
learning
value of simple repetition
does this contradict with Ebbinghaus?
no
important is what is being done with material (how its processed)
level of processing theory?
ebbinhausian learning more elaborate
(mere repetition is not beneficial)
learning
importance of testing and feedback
better to have a test trial than an extra learning trial
the generation effect: better memory if you came up with the answer yourself
feedback necessary so (self-generated) errors dont persist
learning
importance of testing and feedback
evidence
categories
1. learned foreign vocab with repeated study and test tials
2. repeatedly tested but dropped from learning
3. repeatedly learned but dropped from testing
4. dropped from study and testing
- and 2. best
once you learn something can drop learning it but need to continue testing it
learning
motivation
direct effect?
goran-nilsson 1987
no direct effect of motivation
- if full attention given to task
group 1: no pressure
group 2: no motivation during study, at time of recall substantial cash prize offered for best learner
group 3: cash prize mentioned before learning
no differences between goups
learning
motivation
intentions
intention to memorize contributes little
focus on understanding the material
- effect is indirect
- it affects time and attention to learning
learning
arousal
yerkes-dodson law
- relates arousal to efficiency of memory
learning
arousal
implicit learning?
implicit learning depends less on arousal
some learning while inder anesthesia (andrade 2005)
learning
arousal
low
tired / sleep
can still learn, but not as well
learning
arousal
high
highly anxious / stressed
can learn but not as well
learning
arousal
graph
curve
———-
—– ——-
learning
meaningfulness
material easier to learn if meaningful and can be relates to what is already known
learning
meaningfulness
evidence
sharp et al 1999
list of 40 words
presentation: at random or in categories
better memory if categorised
learning
meaningfulness
organisation principle
memory as function of how things / events relate to each other
learning
Dual (re)encoding
paivio 1969
verbal info stored in a “symbolic” verbal code
visual info represented in an “analogue” mental image
better retention if something is represented in both codes
- enhanced memory for concrete (vs abstract) words
- better memory if words is paired with a (real or imagined) visual image (andersom and bower 1973)
learning
study with a friend
explain things to each other
- active role
listen to new insights:
new connections between ideas
- new retrieval paths therefore easier to recall
(generating information)
learning
levels of processing
craik + lockhart 1972
amount of info in LTM depends on how “deeply” it is processed during learning
- continuum from “shallow” (perceptual) to “deep” (meaningful) processing
- level of processing affects memorability
learning
levels of processing
shallow
produces fragile memory traces which are susceptible to rapid forgetting
learning
levels of processing
deeper
meaning/understanding
produces more elaborate, longer lasting, and stronger memory traces
learning
levels of processing
evidence
asked these qs
rhymes with shark? type of fruit? starts with P?
each q has a different level of processing
craik + lockhart 1975
60 words, one question per word
SHARK
- orthographic: starts with “s”?
- phonemic: rhymes with “park”?
- semantic: is a type of fish?
(in order of getting deeper)
surprise task: 60 original words and 120 new words
which ones seen before?
learning
encoding specificity principle
tulving
relation between acquisition and retrieval
each item is encoded with respect to the context in which it is studied
unique trace with info from target and context
better retrieval when cueing info. (test) matches the trace of the item in context (learning)
learning
encoding specificity principle
context-dependent memory
better memory when accidental features match between encoding and retrieval
learning
encoding specificity principle
context-dependent memory
4 subtypes
- external, spatiotemporal environment
- state dependent (physiological
- mood dependent
- cognitive context dependent
(looking for a match)
learning
encoding specificity principle
environmental context dependent
influence of external factors
godden and baddeley 1975
suba divers
underwater and on land
better when in same place
learning
encoding specificity principle
state dependent memory
influence of internal environment (drugs, alcohol)
goodwin et al 1969: recall errors after drinking 10oz 80 vodka or placebo
only found in recall tasks not in recognition tasks
aerobics
learning
encoding specificity principle
mood dependent memory
memory for emotionally non-neutral material
(positive or negative)
better if learned in congruent mood
- kinealy 1997
- eich et al 1994
please or unpleasant mood
merry or melancholy music
better if encoding and retrieval match
learning
encoding specificity principle
conclusion
better results when context of coding and retrieval match
learning
encoding specificity principle
cognitive context-dependent memory
internal context also includes ideas, thoughts, convictions, etc. one had during encoding
eg. language context
learning
encoding specificity principle
cognitive context-dependent memory
evidence
language context
- marian and fausley 2006
bilinguals better at remembering info (eg chemistry) if tested in the same language as when info was acquired
- extra challenges when studying in foreign language
learning
LTM
organisation
info in LTM is not organised in a haphazard fashion
– it is highly organised
—> much of the info. we cannot retreive is mislaid not lost
learning
LTM
key challenge
key challenge with LTM is getting access to the appropriate retrieval key to access info stored their
so important to store info in organised fashion with connections between info,