midterm 1 (week 6.1 to 7.2) Flashcards
serial position effect (2)
primacy effect: the first few words on the list are typically recalled better
recency effect: the last few words on the list are typically recalled better
disrupts primacy effect
speed up presentation
disrupts recency effect
counting (or any distracting task) before recall
short term memory capacity
magic seven (plus or minus two)
chunking
a strategy for improving storage capacity
serial vs parallel search
serial: one-by-one search by order
parallel: scan from multiple rows/columns, not by order
self-terminating vs exhaustive search
self-terminating: search stops when target detected
exhaustive: scan through the entire display even if target already found
information decay vs interference
decay: information “fades” away (“time” matters)
interference: information replaced by new input (“new information” matters)
when the number of interfering items is larger than 7 in the probe digit task (fast or slow better)
fast is better than slow (strong evidence for decay)
when the number of interfering items is smaller than 4 in the probe digit task (fast or slow better)
slow is better than fast (weak evidence for decay)
working memory
processing input and temporary storage; limited capacity
central executive
in working memory; resources allocation; “executive control”
visuo-spatial sketchpad
in working memory; visual input retention/rehearsal
phonological loop
in working memory; verbal input retention/rehearsal
free recall fast vs slow presentation
fast: less time to rehearse; poorer recall of initial items
slow: more time to rehearse; better recall of initial items