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Chapter 8
Memory
60
Psychology
Undergraduate 1
03/20/2013

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Term
Memory
Definition
the persistence of learning over time through the storage and retrieval of information.
Term
Encoding
Definition
the processing of information in the memory system.
Term
Storage
Definition
the retention of encoded information over time.
Term
Retrieval
Definition
the process of getting information out of memory storage.
Term
Sensory memory
Definition
the immediate, very brief recording of sensory information in the memory system.
Term
Short-term memory
Definition
activated memory that holds a few items briefly before the information is stored or forgotten.
Term
Long-term memory
Definition
the relatively permanent and limitless storehouse of the memory system.

i.e. Knowledge, skills, and experiences.
Term
Working memory
Definition
a newer understanding of short-term memory that focuses on conscious, active processing of incoming auditory and visual-spatial information, and of information retrieved from long-term memory/
Term
Automatic processing
Definition
unconscious encoding of incidental information (i.e. space, time, frequency) and well-learned information (i.e. word meanings).
Term
Effortful processing
Definition
encoding that requires attention and conscious effort, which produces durable and accessible memories.
Term
Rehearsal
Definition
the conscious repetition of information, either to maintain it in consciousness or to encode it for storage.
Term
Spacing effect
Definition
the tendency for distributed study or practice to yield better long-term retention than is achieved through massed study or practice.
Term
Serial position effect
Definition
our tendency to recall best the last and first items in a list.
Term
Imagery
Definition
mental pictures; a powerful aid to effortful processing, especially when combined with encoding.
Term
Mnemonics
Definition
memory aids, especially those techniques that use vivid imagery and organizational devices.
Term
Chunking
Definition
organizing items into familiar, manageable units; often occurs automatically.
Term
Long-term potentiation (LTP)
Definition
an increase in a synapse's firing potential after brief, rapid stimulation. Believed to be a neural basis for learning and memory.
Term
Flashbulb memory
Definition
a clear memory of an emotionally significant moment or event.
Term
Amnesia
Definition
the loss of memory.
Term
Implicit memory
Definition
retention independent of conscious recollection (AKA non-declarative memory).
Term
Explicit memory
Definition
memory of facts and experiences that one can consciously know and "declare" ( AKA declarative memory).
Term
Hippocampus
Definition
a neural center that is located in the limbic system; helps process explicit memories for storage and is like a loading dock where the brain registers and temporarily holds the elements of a remembered episode.
Term
Recall
Definition
a measure of memory in which the person must retrieve information learned earlier, as on a fill-in-blank test.
Term
Recognition
Definition
a measure of memory in which the person need only identify items preciously learned, as on a multiple choice test.
Term
Relearning
Definition
a measure of memory that assesses the amount of time saved when learning material for a second time.
Term
Priming
Definition
the activation, often unconsciously, of a particular associations in memory.
Term
Deja vu
Definition
that eerie sense that "I've experience this before." Cues from the current situation may subconsciously trigger retrieval of an earlier experience.
Term
Mood-congruent memory
Definition
the tendency to recall experience that are consistent with one's current good or bad mood.
Term
Proactive interference
Definition
the disruptive effect of prior learning on the recall of new information.
Term
Retroactive interference
Definition
the disruptive effect of new learning on the recall of old information.
Term
Repression
Definition
in psychoanalytic theory, the basic defense mechanism that banishes from consciousness anxiety-arousing thoughts, feelings, and memories.
Term
Misinformation effect
Definition
incorporating misleading information into one's memory of an event, which can make it hard to discriminate between our memories of real and suggested events.
Term
Source amnesia
Definition
attributing to the wrong source an event we have experienced, heard, read about, or imaged. (AKA source misattribution). It is at the heart of false memories.
Term
Iconic memory
Definition
a momentary sensory memory of visual stimuli; a photographic or picture-image memory lasting no more than a few tenths of a second.
Term
Echoic memory
Definition
a momentary sensory memory of auditory stimuli; if attention is elsewhere, sounds and words can still be recalled within 3 or 4 seconds.
Term
Connectionism
Definition
a take on memories as emerging from interconnected neural networks. Specific memories arise from particular activation patterns within these networks.
Term
What does Hermann Ebbinghaus, the German philosopher, state about effortful processing?
Definition
The amount remembered depends on the time spent learning and that additional rehearsal (over learning) increases retention.
Term
What's the best way to remember verbal information?
Definition
Practice!
Term
Massed practice
Definition
cramming, which can produce speedy short-term learning and feelings of confidence.
Term
What's the best way to ensure that information is retained?
Definition
Spreading out learning and repeated quizzing of previously studied material helps.
Term
Recency effect vs. Primacy effect
Definition
The last items are still in working memory vs. the recall is best for the first items.
Term
Encoding meaning
Definition
When we encode verbal information by associating it with what we already know or image. The amount remembered depends both on the time spent learning and on your making it meaningful.
Term
Visual encoding
Definition
We more easily remember concrete words, which lend themselves to visual mental images.
Term
Rosy retrospection
Definition
Recalling the high points while forgetting the mundane.
Term
Hierarchies
Definition
When information is composed of a few broad concepts divided and subdivided into narrower concepts and facts.
Term
How is short-term memory limited?
Definition
Unless our memory is meaningfully encoded or rehearsed, then the information quickly disappears. Working memory is also limited in capacity; George Miller's 7 plus or minus 2.
Term
What occurs with an increase synaptic efficiency?
Definition
It makes for a more efficient neural circuit. The sending neuron now needs less prompting to release its neurotransmitter, and the receiving neuron's receptor sites may increase.
Term
How does arousal affect memories?
Definition
Arousal can sear certain events into the brain, while disrupting memory for neutral events around the same time. When we are excited or stressed, emotion-triggered stress hormones make more glucose energy activity.
Term
How do amnesia victims challenge the idea that memory is a single, unified, conscious system?
Definition
Whatever has destroyed their conscious recall has not destroyed their unconscious capacity for learning, our memory systems operate in tandem.
Term
Left-hippocampus damage
Definition
People have trouble remembering verbal information, but they have no trouble recalling visual designs and locations.
Term
Right-hippocampus damage
Definition
People have trouble recalling visual designs and locations, but have NO trouble remembering verbal information.
Term
Cerebellum
Definition
the brain region extending out from the rear of the brainstem, which plays a key role in forming and storing the implicit memories created by classical conditioning. With a damaged cerebellum, people cannot develop certain conditioned reflexes. IMPLICIT MEMORY FORMATION NEEDS THE CEREBELLUM.
Term
Retrieval cues
Definition
When you encode into memory a target piece of information and associate it with other bits of information about your surroundings, moods, and so on.
Term
State-dependent memory
Definition
What we learn in one state may be more easily recalled when we are again in that state.
Term
Why do we forget?
Definition
1. Encoding Failure
2. Storage Decay
3. Retrieval Failure
- Interference
- Motivated Forgetting
Term
What can make it difficult to make sense between real and false memories?
Definition
1. Misinformation effect
2. Vivd retellings
3. Imagining nonexistent actions and events
Term
Imagination inflation
Definition
The more vividly we can image things, the more likely we are to inflate them into memories. Both visualizing and actually perceiving something activates similar brain areas.
Term
What are the two tragedies related to adult recollections of child abuse?
Definition
1. Trauma survivors being disbelieved.
2. Innocent people being falsely accused.
Term
What is the common response to a traumatic experience?
Definition
Experiences are typically etched on the mind as vivid, persistent, haunting memories.
Term
How can we improve our memories?
Definition
1. Distributed practice
2. Meaningful learning
3. Retrieval cues
4. Use of mnemonic devices
5. Minimize interference
6. Sleep more
7. Quiz sporadically
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