P315: Chapter 5
support Baddeley's notion that verbal and spatial working memory are different systems
PET scan studies:
search is a serial process
The fact that the size of the memory set does affect search time in short-term memory suggests that:
It lasts about 20 seconds
The icon is said to be characterized by all of the following EXCEPT:
it lasts about 20 seconds
The icon is said to be characterized by all of the following EXCEPT:
Brooks (1968)
conducted a study in which participants had to memorize a sentence and mentally consider each word; when asked to do what one was a noun it was easier to point to Y or N than it was to say yes or no
Sperling
conducted the partial report/whole report task studying sensory memory
sensory memory
Unattended information is stored briefly in:
The icon is said to be characterized by all of the following:
-It contains only visual information, not auditory -It can hold more information than can be reported -It holds information in a relatively unprocessed form -It can be "erased" by stimuli that are presented immediately afterward
both decay and interference play a role in short-term memory forgetting, and some decay is actually essential to avoid catastrophic interference
Currently, cognitive psychologists are more likely to believe that:
verify letter sequences, read and comprehend text, and recall recently learned material
Experiments indicate that storing a string of six digits in short-term memory interferes with the ability to:
an inability to form new memories of new events
Brain surgery patient "H.M." suffered after surgery from:
disruption of learning and remembering
Disrupting the process of long-term potentiation leads to:
longer than the icon, perhaps up to 20 seconds
Echoic memory is thought to last:
unsuccessful searches would take longer than successful ones, on the average
If the search of short-term memory is self-terminating, then we would expect that:
presentation rate had no effect on performance
In Waugh and Norman's probe digit task:
a large number of interfering items
In the Brown-Peterson short-term memory task, recall performance was hurt most by:
sound
Information in short-term memory is assumed to be coded primarily by:
short-term memory
Information is held in _____ for 20 to 30 seconds.
long-term memory
Information such as the name of the person who sat in front of you in the fifth grade is stored in:
vision and smell
Most studies of sensory memory have focused on memory for information from which sensory modalities?
Hebb
One basic physiological mechanism for learning is the ____ rule, which states that if a synapse between two neurons is repeatedly activated at about the same time the postsynaptic neuron fires, the chemistry of the synapse changes.
left frontal lobe
PET scans show that verbal working memory tasks tend to activate areas in the:
the phonological loop
Repeating a phone number to yourself to hold it in memory while you dial it would use which component of working memory?
the calling to mind of previously stored information
Retrieval involves:
both serial and exhaustive
Sternberg's classic work on searching for information from short-term memory indicated that the search process is:
Brown, Peterson, and Peterson (1959)
Study 3 letters (words) Count backwards by 3's Recall letters (words) - found that interference
episodic buffer
The _____ component of working memory is thought to be a temporary storage system that interacts with long-term memory and the other components of working memory to facilitate the transfer of information to long-term memory.
retrieval
The calling to mind of previously stored information is known as:
7 (plus or minus 2) meaningful chunks of information
The capacity of short-term memory was thought by George Miller to be:
directing the flow of information
The central executive in working memory is hypothesized to have the function of:
the emphasis on static structure vs. active processing
The main distinction between "short-term memory" and "working memory" hinges on:
the central executive
The production of stimulus-independent thoughts (SITs), such as daydreams, depends upon:
either sensory or short-term memory
The recency effect is through to result from participants' use of:
echoic
The suffix effect relates to which type of memory?
hippocampus
The surgery performed on patient "H.M." involved removal of most of the:
the loss of the ability to recall old events
The term "retrograde amnesia" refers to:
forgetting
When we cannot retrieve information from memory, we say that _____ has occurred.
10th word
You have just listened to a list of 20 words. When asked to recall these words in any order, you are LEAST LIKELY to recall the:
Ebbinghaus
nonsense word syllables; he found that the more time he spent memorizing the first day the less he had to the next
true
t or f: Our sensory memory for visual information is called iconic memory.
false
t or f: Research suggests that short-term memory is searched in parallel, rather than serially
true
t or f: Search processes in short-term memory are exhaustive.