#1 Human beings are information processors and
mental processes guide behavior
memory models
Working Memory Model
Baddeley and Hitch 1974
Nota:
challenged view that STM is a single store
central executive, episodic buffer, phonological loop, visuospatial sketchpad
Multi-Store Model
Atkinson and Shiffrin 1968
Nota:
suggest multi-store model
Attention-encoding-rehearsal
sensory memory
short term memory - 7 items for 6-12 seconds
long term memory
Long term Memory
Explicit
semantic memory
episodic memory
Kandel
Nota:
role of hippocampus in forming explicit memories
--- case studies of hippocampus damage shows that no new explicit memories can be formed (HM)
Implicit
procedural memory
emotional memories
LeDoux
Nota:
certain memories have emotional significance and are remembered better
--- role of amygdala
routes to the amygdala
Nota:
Short route - stimuli immediately taken in from the thalamus to the amygdala -- immediate response (fight/flight)
Long route - stimuli goes from thalamus through the sensory cortex, hippocampus, to the amygdala -- more informed response
Brown and Kulik 1977
Nota:
flashbulb memory -- immediate storage of traumatic event
Participants remembered exactly where they were when they learned about JFK, MLK, Kennedy assassinations
Talarico and Rubin 2003
Nota:
emotional intensity associated with greater memory confidence but not accuracy
Clive Wearing
Nota:
suffered from both anterograde and retrograde amnesia
couldn't remember for more than a few seconds, no new memories, still had procedural memory (music), still had emotional connections (love of wife)
#2 The mind can be studied scientifically
controlled experiment
Memory
Cole and Scribner 1974
Nota:
investigate memory strategies in different cultures
-- looked at US and Kpelle people
found that children had better memory strategies (chunking) after school and could remember lists (in both countries)
when told in a narrative all children did similarly
Rogoff and Wadell 1982
Nota:
Mayan children could easily recall objects if they were related in a meaningful way to the scenery
--- shows narrative impact on remembering
Loftus and Palmer 1974
Nota:
investigating the role of leading question in recall
--- changing the wording used changed the way a car crash was remembered (estimated mph changed)
smashed/collided/bumped/contacted
#3 Cognitive processes are influenced by
social and cultural factors
Schema theory
Anderson and Pichert 1978
Nota:
participants hear a story about two boys that go home to a house (described based on 72 points)
--- interpreted story based on burglar or house-buyer schema
--- individuals that switched schema remembered more points about the house
findings: establish cause-and-effect relationship on how schemas affect different memory processes
stereotyping
memory
Sigmund Freud
Nota:
repression used to block out intense emotional and anxiety provoking events
--- protect conscious self from things they can't cope with
Bartlett 1932
Nota:
Told a story The War of the Ghosts
Every time the story was repeated it changed slightly
--- story became shorter and more conventional but remained coherent (still flowed like a story)
--- people change it to fit their existing schemas (ways of processing life)
Social Comparison Theory
Nota:
people learn and assess themselves through comparison with others
Level of Aspiration Theory
Nota:
people examine what could be gained before making decisions about what to do
--- previous experience and desire to reach goal influence expectations and decisions