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64 Cards in this Set
- Front
- Back
Memory |
The nervous system's capacity to retain and retrieve skills and knowledge. |
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Encoding Phase |
Occurs at time of learning, as information is transformed into a format that can be stored in memory. |
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Storage Phase |
The retention of the encoded representation. |
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Consolidation |
The neural process by which encoded information becomes stored in memory. |
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Retrieval |
The act of recalling or remembering stored information when it is needed. |
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Equipotentiality |
Memory is distributed throughout the brain rather than confined to any specific location. |
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"Cells that fire together wire together" |
Memories are stored in multiple regions of the brain that are linked through memory circuits. |
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Long-Term Potentiation |
Strengthening of synaptic connection, making the post-synaptic neurons more easily activated. |
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NMDA Receptor |
Glutamate receptor that only opens if a nearby neuron fired at the same time |
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Memory results from |
the strengthening synaptic connections among networks of neurons. |
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HDAC |
a "brake pad" which has to be released for memory to occur. |
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Medial Temporal Lobes |
The middles section of then temporal lobes, responsible for the formation of new memories. |
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Reconsolidation |
Neural processes involved when memories are recalled and then stored again for retrieval. |
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Sensory Memory |
A temporary memory system closely tied to the sensory systems. |
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Iconic Memory |
Visual sensory memory |
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Echoic Memory |
Auditory Sensory memory. |
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Short-Term Memory |
A memory storage system that briefly holds a limited amount of information in awareness. |
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Working Memory |
An active processing system that keeps different types of information available for current use. You need to repeat something in your head to keep it in working memory, you have to work to remember it. |
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Retrieval - Transformation - substitution |
Being told you will have 20 guest, then later told we will have 5 more guests, you must retrieve the original number, add 5 and then substitute the for the new amount. |
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Memory Span |
Working memory can only hold generally 7 items of information + or - 2. |
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Chunking |
Breaking down information into meaningful units, making it easier to remember. |
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Long-Term Memory |
The relatively permanent storage of information. |
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Serial Position Effect |
The idea that the ability to recall items from a list depends on the order of presentation. 1.) The Primary Effect 2.) The Recency Effect |
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The Primary Effect |
The better memory that people have for items at the beginning of the list. |
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The Recency Effect |
The better memory that people have for the most recent items(end of the list).
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Mental Representations
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Stored by meaning
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Maintenance Rehearsal |
Simply repeating the item over and over again. |
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Elaborative Rehearsal |
Encodes the information in more meaningful ways, such as thinking about the item conceptually. |
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Levels of Processing Model |
1. Visual: What the word looks like
2. Acoustic: How the word Sounds. 3. Semantic: What the word means. |
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Schemas |
Cognitive Structures that help us perceive, organize, process, and use information. Ex. Grocery Store Schemas: shopping cart, abundant choices, and set prices. |
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Networks of Associations |
An item's distinctive features are linked so as to identify the item.
Ex. Firetruck - Nodes: Red, vehicle, someone is in danger. |
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Spreading Activation Models |
Activating one node increases the likelihood that associated nodes will become active. |
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Retrieval Cue |
Anything that helps a person recall a memory. |
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Encoding Specificity Principle |
The idea that any stimuli that is encoded along with an experience can later trigger a memory for experience. |
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Context-Dependent Memory |
When the recall situation is similar to the encoding situation. Ex. Location, music, familiarity. |
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State-Dependent Memory
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Memory can be enhanced when a person's internal states match during encoding and recall. |
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Mnemonics |
Learning aids, or strategies that use retrieval cues to improve recall. |
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Implicit Memory |
The system underlying unconscious memories. |
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Explicit Memory
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The system underlying conscious memories. |
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Declarative Memory |
Knowledge that we can declare. 1. Episodic Memory 2. Semantic Memory |
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Episodic Memory |
Memory for one's personal past experiences. |
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Semitic Memory |
Memory for knowledge about the world. |
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Procedural Memory |
A type of memory that involves motor skills and behavioral habits. |
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Prospective Memory |
Remembering to do something in the future. |
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Savings |
The difference between learning and relearning. |
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The Seven Sins of Memory |
1. Transience 2. Blocking 3. Absentmindedness 4. Persistence 5. Misattribution 6. Bias 7. Suggestibility |
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Transience |
Forgetting over Time. |
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Proactive Interference
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Interference that occurs when prior information inhibits the ability to remember new information. |
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Retroactive Interference |
Interference that occurs when new information inhibits the ability to remember old information. |
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Blocking |
The temporary inability to remember something. "The Tip-of-the-Tongue Phenomenon" |
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Absentmindedness |
The inattentive or shallow encoding of events. Often because of failing to pay attention. |
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Retrograde Amnesia |
A condition in which people lose past memory, such as memories for events, facts, or even personal information. |
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Anterograde Amnesia |
A condition in which people lose the ability to form new memories. |
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Persistence |
Occurs when unwanted memories are remember in spite of the desire not to have them. Ex. PTSD |
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Memory Bias |
The changing of memories over time so that they become consistent with current beliefs or attitudes. |
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Flashbulb Memories |
Vivid episodic memories for the circumstances in which people first learn of surprising, consequential, or emotionally arousing event. |
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Von Restorff Effect |
A distinctive event might simply be recalled more easily than a trivial event.
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Source Misattribution |
Occurs when people misremember the time, place, person, or circumstance involved with a memory. |
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Source Amnesia |
A type od misattribution that occurs when a person shows memory for an event but cannot remember where he or she encountered the information. |
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Childhood Amnesia |
The absence of early episodic memories. |
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Cryptomnesia |
A type of misattribution that occurs when a person thinks he or she has come up with a new idea, yet has only retrieved a stored idea and failed to attribute the idea to its proper source. |
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Suggestibility |
The development of biased memories from misleading information. |
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Repressed memories |
Memories people claim emerge after a long period of time. |
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Method of Loci |
A memory strategy that uses locations to encode and recall information. |