Cognitive Psychology EXAM 2 Chap 5,6,7
Unlock all answers in this set
Unlock answersquestion
articulatory rehearsal process
answer
Rehearsal process involved in working memory that keeps items in the phonological store from decaying.
question
articulatory suppression
answer
Interference with operation of the phonological loop that occurs when a person repeats an irrelevant word such as \"the\" while carrying out a task that requires the phonological loop.
question
auditory coding
answer
Representation of the sound of a stimulus in the mind.
question
central executive
answer
The part of working memory that coordinates the activity of the phonological loop and the visuospatial sketch pad.
question
chunk
answer
Used in connection with the idea of chunking in memory. A chunk is a collection of elements that are strongly associated with each other, but are weakly associated with elements in other chunks. ...
question
chunking
answer
...Combining small units into larger ones, such as when individual words are combined into a meaningful sentence. Chunking can be used to increase the capacity of memory.
question
coding
answer
...The form in which stimuli are represented in the mind. For example, information can be represented in visual, semantic, and phonological forms. See also Neural code, which refers to how stimuli are represented in the firing of neurons.
question
control processes
answer
...In Atkinson and Shiffrin's modal model of memory, active processes that can be controlled by the person and may differ from one task to another. Rehearsal is an example of a control process.
question
decay
answer
...Process by which information is lost from memory due to the passage of time.
question
delayed partial report method
answer
...Procedure used in Sperling's experiment on the properties of the visual icon, in which participants were instructed to report only some of the stimuli in a briefly presented display. A cue tone that was delayed for a fraction of a second after the display was extinguished indicated which part of the display to report. See also Partial report method; Whole report method.
question
delayed-response task
answer
...A task in which information is provided, a delay is imposed, and then memory is tested. This task has been used to study short-term memory by testing monkeys' ability to hold information about the location of a food reward during a delay.
question
digit span
answer
...The number of digits a person can remember. Digit span is used as a measure of the capacity of short-term memory.
question
echoic memory
answer
...Brief sensory memory for auditory stimuli that lasts for a few seconds after a stimulus is extinguished.
question
endcoding
answer
...The process of acquiring information and transferring it into memory.
question
episodic buffer
answer
...A component added to Baddeley's original working memory model that serves as a \"backup\" store that communicates with both LTM and the components of working memory. It holds information longer and has greater capacity than the phonological loop or visuospatial sketch pad.
question
iconic memory
answer
...Brief sensory memory for visual stimuli that lasts for a fraction of a second after a stimulus is extinguished. This corresponds to the sensory memory stage of the modal model of memory.
question
memory
answer
...The processes involved in retaining, retrieving, and using information about stimuli, images, events, ideas, and skills, after the original information is no longer present.
question
mental approach to coding
answer
...Determining how a stimulus or experience is represented in the mind.
question
mental rotation
answer
..., Rotating an image of an object in the mind. Shepard and Metzler's experiment provided evidence that people use this method when asked to determine whether two depictions are of the same object viewed from different angles or are two different objects.
question
modal model of memory
answer
...The model proposed by Atkinson and Shiffrin that describes memory as a mechanism that involves processing information through a series of stages, including short-term memory and long-term memory. It is called the modal model because of the great influence it has had on memory research.
question
partial report method
answer
...Procedure used in Sperling's experiment on the properties of the visual icon, in which participants were instructed to report only some of the stimuli in a briefly presented display. A cue tone immediately after the display was extinguished indicated which part of the display to report. See also Delayed partial report method; Sensory memory; Whole report method.
question
perseveration
answer
...Difficulty in switching from one behavior to another, which can hinder a person's ability to solve problems that require flexible thinking. Perseveration is observed in cases in which the prefrontal cortex has been damaged.
question
persistence of vision
answer
...The continued perception of light for a fraction of a second after the original light stimulus has been extinguished. Perceiving a trail of light from a moving sparkler is caused by the persistence of vision. See also Iconic memory.
question
phonological loop
answer
...The part of working memory that holds and processes verbal and auditory information. See also Central executive; Visuospatial sketch pad; Working memory.
question
pholological similarity effect
answer
...An effect that occurs when letters or words that sound similar are confused. For example, T and P are two similar-sounding letters that could be confused.
question
phonological store
answer
...Component of the phonological loop of working memory that holds a limited amount of verbal and auditory information for a few seconds.
question
physiological approach to coding
answer
...Determining how a stimulus or experience is represented by the firing of neurons.
question
proactive interference
answer
...When information learned previously interferes with learning new information. See also Retroactive interference.
question
reading span
answer
...The maximum number of sentences that a person can read while simultaneously holding the last word of each sentence in memory. Reading span has been used to measure both the storage and processing functions of working memory.
question
recall test
answer
...A test in which participants are presented with stimuli and then, after a delay, are asked to remember as many of the stimuli as possible. See also Cued recall; Free recall.
question
rehearsal
answer
...The process of repeating a stimulus over and over, usually for the purpose of remembering it, that keeps the stimulus active in short-term memory.
question
release from practive interferecne
answer
...A situation in which conditions occur that eliminate or reduce the decrease in performance caused by proactive interference. See Wickens' experiment described in Chapter 5.
question
retrieval
answer
...The process of remembering information that has been stored in long-term memory.
question
semantic coding
answer
...Coding in the mind in the form of meaning. An example of semantic coding would be remembering the meaning of something you have read, as opposed to what the letters or words looked like (visual coding) or sounded like (auditory coding).
question
sensory memory
answer
...A brief stage of memory that holds information for seconds or fractions of a second. It is the first stage in the modal model of memory. See also Iconic memory; Persistence of vision.
question
short-term memory
answer
...A memory mechanism that can hold a limited amount of information for a brief period of time, usually around 30 seconds, unless there is rehearsal (such as repeating a telephone number) that can maintain information in long-term memory. Short-term memory is one of the stages in the modal model of memory.
question
structural features (modal model)
answer
...Stages in the modal model of memory. These stages are sensory memory, short-term memory, and long-term memory.
question
visual coding
answer
...Coding in the mind in the form of a visual image. An example of visual coding would be remembering something by conjuring up an image of it in your mind. Also see Semantic coding.
question
visual icon
answer
...Brief sensory memory for visual stimuli that lasts for a fraction of a second after a stimulus is extinguished. This corresponds to the sensory memory stage of the modal model of memory.
question
visual imagery
answer
...A type of mental imagery involving vision, in which an image is experienced in the absence of a visual stimulus.
question
visuospatioal sketch pad
answer
...The part of working memory that holds and processes visual and spatial information. See also Central executive; Phonological loop; Working memory.
question
whole report method
answer
...Procedure used in Sperling's experiment on the properties of the visual icon, in which participants were instructed to report all of the stimuli they saw in a brief presentation. See also Partial report method; Sensory memory.
question
word length effect
answer
...The notion that it is more difficult to remember a list of long words than a list of short words.
question
working memory
answer
...A limited-capacity system for temporary storage and manipulation of information for complex tasks such as comprehension, learning, and reasoning.
question
When a sparkler is twirled rapidly, people perceive a circle of light. This occurs because:
answer
the length of iconic memory (the persistence of vision) is about one-third of a second.
question
The \"magic number,\" according to Miller, is:
answer
7 plus or minus 2.
question
The conclusion from the experiment in which a chess master and a chess novice were asked to remember the positions of chess pieces on a chess board was that:
answer
chess masters use chunking to help them remember actual game arrangements.
question
Funahashi et al.'s work on monkeys doing a delayed response task is an example of the:
answer
physiological approach to coding.
question
Recalling the sound of a song you heard on the radio yesterday would be an example of:
answer
auditory coding in LTM.
question
Wickens et al.'s \"fruit, meat, and professions\" experiment failed to show a release from proactive interference in the \"fruit\" group because:
answer
the stimulus category remained the same.
question
Working memory differs from short-term memory in that:
answer
working memory is concerned with the manipulation of information.
question
The word-length effect shows that it is more difficult to remember:
answer
a list of long words than a list of short words.
question
Which task should be easier: keeping a sentence like \"John went to the store to buy some oranges\" in your mind AND:
answer
pointing to the word \"yes\" for each word that is a noun and \"no\" for each word that is not a noun?
question
Shanta has frontal lobe damage. She is doing a problem solving task in which she has to choose the red object out of many choices. She can easily complete this repeatedly, but when the experimenter asks her to choose the blue object on a new trial of the task, she continues to choose the red one, even when the experimenter gives her feedback that she is incorrect. Shanta is displaying:
answer
perseveration
question
Anterograde amnesia
answer
Amnesia for events that occur after an injury—that is, the inability to form new memories. Compare to retrograde amnesia—the inability to remember information from the past.
question
Classical conditioning
answer
A procedure in which pairing a neutral stimulus with a stimulus that elicits a response causes the neutral stimulus to elicit that response.
question
Conceptual priming
answer
Priming that occurs when the enhancement caused by a priming stimulus is based on the meaning of the stimulus. For example, presentation of the word furniture causing a faster response to later presentation of the word chair.
question
Declarative memory
answer
Memory that involves conscious recollections of events or facts that we have learned in the past.
question
Episodic memory
answer
Memory for specific events that have happened to the person having the memory. These events are usually remembered as a personal experience that occurred at a particular time and place. Episodic and semantic memory together make up declarative memory.
question
Explicit memory
answer
Memory that involves conscious recollections of events or facts that we have learned in the past. Also called declarative memory or conscious memory.
question
Implicit memory
answer
Memory that occurs when an experience affects a person's behavior, even though the person is not aware that he or she has had the experience. Also called nondeclarative memory.
question
Korsakoff's syndrome
answer
A condition caused by prolonged vitamin B1 deficiency that leads to destruction of areas on the frontal and temporal lobes that causes severe impairments in memory.
question
Long-term memory (LTM)
answer
A memory mechanism that can hold large amounts of information for long periods of time. Long-term memory is one of the stages in the modal model of memory.
question
Mental time travel
answer
According to Tulving, the defining property of the experience of episodic memory, in which a person travels back in time in his or her mind to reexperience events that happened in the past. See also Self-knowing.
question
Nondeclarative memory
answer
Memory that occurs when an experience affects a person's behavior, even though the person is not aware that he or she has had the experience.
question
Primacy effect
answer
In a memory experiment in which a list of words is presented, enhanced memory for words presented at the beginning of the list. See also Recency effect.
question
Priming
answer
A change in response to a stimulus caused by the previous presentation of the same or a similar stimulus.
question
Procedural memory
answer
Memory for how to carry out highly practiced skills. Procedural memory is a type of implicit memory because although people can carry out a skilled behavior, they often cannot explain exactly how they are able to do so.
question
Propaganda effect
answer
People are more likely to rate statements they have read or heard before as being true, just because of prior exposure to the statements.
question
Recency effect
answer
In a memory experiment in which a list of words is presented, enhanced memory for words presented at the end of the list. See also Primacy effect.
question
Recognition memory
answer
Identifying a stimulus that was encountered earlier. Stimuli are presented during a study period and then, later, the same stimuli plus other, new stimuli are presented. The participants' task is to pick the stimuli that were originally presented.
question
Repetition priming
answer
When an initial presentation of a stimulus affects the person's response to the same stimulus when it is presented later.
question
Retrograde amnesia
answer
Loss of memory for something that happened prior to an injury or traumatic event such as a concussion. See also Anterograde amnesia.
question
Semantic memory
answer
Memory for knowledge about the world that is not tied to any specific personal experience. Semantic and episodic memory together make up declarative memory.
question
Serial position curve
answer
In a memory experiment in which participants are asked to recall a list of words, a plot of the percentage of participants remembering each word against the position of that word in the list. See also Primacy effect; Recency effect.
question
The inability to assimilate or retain new knowledge is known as:
answer
anterograde amnesia.
question
The primacy effect (from the serial position curve experiment) is associated with:
answer
LTM.
question
An example of a dissociation is evidenced by a brain-injured patient who:
answer
exhibits a recency effect but no primacy effect.
question
Which of the following is NOT an example of an implicit memory?
answer
Semantic memory
question
The following statement represents what kind of memory? \"The Beatles stopped making music together as a group in the early 1970s.\"
answer
Semantic
question
Phoebe steps up to the golf ball and hits it down the fairway. She sees that the ball is heading towards someone, so she yells \"Fore!\" After her two partners hit their balls, they pick up their bags and start walking to the next hole. But Phoebe says, \"Wait a minute, I haven't teed off yet.\" This behavior shows that Phoebe has a problem with ________ memory.
answer
episodic
question
The defining characteristic of implicit memory is that:
answer
we are not conscious we are using it.
question
Which task below would most likely be used to test for implicit memory?
answer
Completing a word for which the first and last letter have been supplied.
question
Why is classical conditioning considered a form of implicit memory?
answer
Because it involves learning an association without being aware of the reasons behind it.
question
According to your text, which of the following movies is LEAST accurate in its portrayal of a memory problem?
answer
50 First Dates
question
Consolidation
answer
The process that transforms new memories into a state in which they are more resistant to disruption. See also Standard model of consolidation.
question
Cued recall
answer
A procedure for testing memory in which a participant is presented with cues, such as words or phrases, to aid recall of previously experienced stimuli. See also Free recall.
question
Deep processing
answer
Processing that involves attention to meaning and relating an item to something else. Deep processing is usually associated with elaborative rehearsal. See also Depth of processing; Shallow processing.
question
Depth of processing
answer
The idea that the processing that occurs as an item is being encoded into memory can be deep or shallow. Deep processing involves attention to meaning and is associated with elaborative rehearsal. Shallow processing involves repetition with little attention to meaning and is associated with maintenance rehearsal. See also Levels of processing.
question
Elaborative rehearsal
answer
Rehearsal that involves thinking about the meaning of an item to be remembered or making connections between that item and prior knowledge. Compare to Maintenance rehearsal.
question
Encoding
answer
The process of acquiring information and transferring it into memory.
question
Encoding specificity
answer
The principle that we learn information together with its context. This means that presence of the context can lead to enhanced memory for the information.
question
Free recall
answer
A procedure for testing memory in which the participant is asked to remember stimuli that were previously presented. See also Cued recall.
question
Generation effect
answer
Memory for material is better when a person generates the material him- or herself, rather than passively receiving it.
question
Graded amnesia
answer
When amnesia is most severe for events that occurred just prior to an injury and becomes less severe for earlier, more remote events.
question
Levels of processing (LOP)
answer
Part of levels-of-processing theory that states that there are different depths of processing that can be achieved as information is being encoded. See also Depth of processing; Levels-of-processing theory.
question
Levels-of-processing theory
answer
The idea that memory depends on how information is encoded, with better memory being achieved when processing is deep than when processing is shallow. Deep processing involves attention to meaning and is associated with elaborative rehearsal. Shallow processing involves repetition with little attention to meaning and is associated with maintenance rehearsal.
question
Long-term potentiation (LTP)
answer
The increased firing that occurs in a neuron due to prior activity at the synapse.
question
Maintenance rehearsal
answer
Rehearsal that involves repetition without any consideration of meaning or making connections to other information. Compare to Elaborative rehearsal.
question
Medial temporal lobe (MTL)
answer
An area in the temporal lobe that consists of the hippocampus and a number of surrounding structures. Damage to the MTL causes problems in forming new long-term memories.
question
Multiple trace hypothesis
answer
The idea, associated with memory consolidation, that the hippocampus is involved in retrieval of remote memories, especially episodic memories. This contrasts with the standard model of memory, which proposes that the hippocampus is involved only in the retrieval of recent memories.
question
Paired-associate learning
answer
A learning task in which participants are first presented with pairs of words, then one word of each pair is presented and the task is to recall the other word.
question
Reactivation
answer
A process that occurs during memory consolidation, in which the hippocampus replays the neural activity associated with a memory. During reactivation, activity occurs in the network connecting the hippocampus and the cortex. This activity results in the formation of connections between the cortical areas.
question
Reconsolidation
answer
A process proposed by Nader and others that occurs when a memory is reactivated. This process is similar to the consolidation that occurs after initial learning, although it apparently occurs more rapidly.
question
Rehearsal
answer
The process of repeating a stimulus over and over, usually for the purpose of remembering it, that keeps the stimulus active in short-term memory.
question
Remote memory
answer
Memory for events that occurred long ago.
question
Retrieval
answer
The process of remembering information that has been stored in long-term memory.
question
Retrieval cues
answer
Cues that help a person remember information that is stored in memory.
question
Self-reference effect
answer
Memory for a word is improved by relating the word to the self.
question
Shallow processing
answer
Processing that involves repetition with little attention to meaning. Shallow processing is usually associated with maintenance rehearsal. See also Deep processing; Depth of processing.
question
Spacing effect
answer
The advantage in performance caused by short study sessions separated by breaks from studying.
question
Standard model of consolidation
answer
Proposes that memory retrieval depends on the hippocampus during consolidation, but that once consolidation is complete, retrieval no longer depends on the hippocampus.
question
State-dependent learning
answer
The principle that memory is best when a person is in the same state for encoding and retrieval. This principle is related to encoding specificity.
question
Synaptic consolidation
answer
A process of consolidation that involves structural changes at synapses that happen rapidly, over a period of minutes. See also Consolidation; Systems consolidation.
question
Systems consolidation
answer
A consolidation process that involves the gradual reorganization of circuits within brain regions and takes place on a long time scale, lasting weeks, months, or even years. See also Consolidation; Synaptic consolidation.
question
Testing effect
answer
Enhanced performance on a memory test caused by being tested on the material to be remembered.
question
Transfer-appropriate processing
answer
When the type of task that occurs during encoding matches the type of task that occurs during retrieval. This type of processing can result in enhanced memory.
question
Elaborative rehearsal of a word will LEAST likely be accomplished by:
answer
repeating it over and over.
question
According to the levels of processing theory, memory durability depends on how information is:
answer
encoded.
question
The elaborative rehearsal task of learning a word by using it in a sentence is generally most effective if the generated sentence is:
answer
complex
question
Free recall of the stimulus list \"apple, desk, shoe, sofa, plum, chair, cherry, coat, lamp, pants\" will most likely yield which of these response patterns?
answer
\"Apple, cherry, plum, shoe, coat, lamp, chair, pants\"
question
The story in the text about the balloons that were used to suspend a speaker in mid air was used to illustrate the role of ________ in memory.
answer
organization
question
Which example below best demonstrates state-dependent learning?
answer
Although Emily doesn't very often think about her first love, Steve, she can't help getting caught up in happy memories when \"their song\" (the first song they danced to) plays on the radio.
question
According to memory research, studying is most effective if study sessions are:
answer
short and across several days.
question
Donald Hebb proposed that memory is represented in the brain by structural changes in all of the following EXCEPT the:
answer
neurotransmitters
question
Your book explains that brief episodes of retrograde amnesia (e.g., the traumatic disruption of newly formed memories when a football player takes a hit to the head and can't recall the last play before the hit) reflect:
answer
a failure of memory consolidation.
question
Treatment of PTSD has benefitted from recent research on:
answer
reconsolidation