Chapter 7 Psych Flashcards
The cognitive revolution
the study of internal mental processes became an acceptable target for research
The Atkinson-Shiffrin (or multi-store) model of memory:
stimulus - sensory organs - sensory memory - short-term memory -& Long-term memory
- information is rehearsed
- some information is encoded into long-term memory
sensory organs
senses, eyes/ears etc.
sensory memory
limitless, but short lived
short-term memory
lasts 30 seconds 7 + - 2 items
long-term memory
unlimited, but not always accessible
iconic memory
visual sensory store (no more than 1 second)
echoic memory
auditory sensory store (no more than 5 second)
the whole report condition
flashing letters at someone then asking them to report them back (can usually report 3-4 letters of the 12)
the partial report condition
hearing a tone while looking at letters to decide which row to report. (people can report back 3-4 letters out of 4)
attention
helps select a portion of the sensory memory for further processing
change blindness
showing someone a change in a picture, easier when presented simotainiously
chunking
letters places randomly vs. connecting to larger units (FBIUSATGIF)
the serial position effect
if given a long list of words you’re most likely to remember the first few and last few
primary effect
remembering the first few words in a list
recency effect
remembering the last few words in a list
proactive interference
after hearing the first few words this makes it hard to remember other information
retroactive interference
information presented later makes it hard to remember stuff from before
short-term memory
working memory & rehearsal (repeating in head)
phonological loop
for keeping sound-based information active with rehearsal
the word length effect
easier to remember short words
visuospatial sketchpad
for representing visual information and where objects are in space understanding traffic flow
feature binding
seeing something as a whole rather than a collection of features
episodic buffer
for representing combined auditory, visual, and knowledge from long-term memory store
central executive
for coordinating the functions of the 3 storage systems and directing attention to sensory inputs
declarative memory
memories that involve our conscious minds and that we can describe verbally
non-declarative memory (or implicit)
memory for previously learned skills and association that guide our thoughts feeling and actions automatically and unconsciously
episodic memory
memory for specific autobiographical events in ones life