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50 Cards in this Set
- Front
- Back
Memory |
Persistence of learning over time via the storage and retrieval of information |
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Dual processing |
The principle that information is often simultaneously processed on separate conscious and unconscious tracks |
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Flashbulb memory |
unusually vivid memory of an emotionally important moment in one's life |
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Tagged memory |
A memory of a sensation |
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Filter theory |
Unimportant info is dropped and relevant information is encoded (Broadbent) |
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Encoding |
First step in memory in which information is translated into some form that enables it to enter our memory system |
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Storage |
Process by which encoded information is maintained over time |
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Retrieval |
Process of bringing to consciousness information in the memory system |
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Sensory memory |
Immediate, initial recording of sensory information in the memory system. George Sperling did research where he showed 9 letters for a fraction of a second. People could say 4 letters but knew there were a total of 9 in all |
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Iconic memory |
Visual sensory memory which lasts no more than a few tenths of a second |
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Echoic memory |
Momentary sensory memory of auditory stimuli which lasts about 3 or 4 seconds |
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Short-term memory |
Conscious memory or working memory; can hold about 7 bits of information for a short time (George miller theory magic number seven plus or minus two) |
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Long-term memory |
relatively permanent and unlimited capacity memory system into which information from short-term memory may pass |
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Automatic processing |
Our unconscious encoding of incidental information such as space, time, and frequency and of well-learned information |
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Effortful processing |
Encoding that requires attention and conscious effort |
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Rehearsal |
Conscious, effortful repetition of information that you are trying either to maintain in consciousness or to encode for stroage |
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Spacing effect |
Tendency for distributed study or practice to yield better long-term retention that massed study or practice |
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Testing effect |
Enhanced memory after retrieving, rather than rereading, information |
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Serial position effect |
Tendency for items at the beginning and end of a list to be more easily retained than those in the middle |
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Next-in-line effect |
Don't remember information presented because one was focused on own performance |
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Von Restorff effect |
More likely to remember distinctive material |
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Visual enconding |
Use of imagery to process information inot memory |
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Acoustic encoding |
Processing of information into memory accoridng to its soudn |
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Semantic encoding |
Processing of information into memory according to its meaning |
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Imagery |
Mental pictures can be an important aid to effortful processing |
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Mnemonics |
Memory aids (method of loci, acronyms, peg-words) which often use visual imagery |
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Chunking |
Memory technique of organizing material into familiar , meaningful units |
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Long term potentiation |
An increase in a synapse's firing potential following brief, rapid stimulation; believed to be the neural basis for learning and memory |
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Implicit memory |
Recall of skills, preferences, and dispositions; are processed bu the cerebellum |
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Explicit memory |
Memories of facts, including names, images, and events; stored in the hippocampus |
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Recall |
Measure of retention in which the person must remember, with few retrieval cues, information learned earlier |
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Recognition |
Measure of retention in which one need only to identify previously learned information |
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Relearning |
Measure of retention in that the less time it takes to relearn information, the more that information has been retained |
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Priming |
Activation, often unconscious, of a web of associations in memory in order to retrieve a specific memory |
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Deja Vu |
False sense that you have already experienced a situation |
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Mood-congruent theory |
Tendency to recall experiences that are consistent with our current mood |
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Proactive interference |
Disruptive effect of something you already have learned on your efforts to learn or recall new information. Old info gets in the way of new info. |
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Retroactive interference |
Disruptive effect of something recently learned on old knowledge. New info gets in the way of old info. |
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Misinformation effect |
Tendency of eyewitnesses to an event to incorporate misleading information about the event into their memories (Elizabeth Loftus) |
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Amnesia |
Loss of memory |
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Source amnesia |
Misattributing an event to the wrong source; the heart of many false memories |
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Retrograde amnesia |
Loss of memory for events that occurred before the onset of amnesia; typical of people who suffered a blow to the head. Can't remember old stuff. |
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Anterograde |
Inability to form new long term memories due to destruction or damage to the hippocampus. Can't remember new things. |
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Fugue |
Sudden travel away from memory typical of people under extreme stress |
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Korsakoff's disease |
Vitamin B deficiency results in a loss of memory; alcoholics often suffer form this |
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Dissociative Identity Disorder |
Mental illness that occurs due to the repression of a traumatic event (occurring most often in young females who were abused) causing the mind to create alter personalities; therapy is integration of the personalities |
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Alzheimer's disease |
Progressive and irreversible brain disorder caused by deterioration of neurons that produce ACh and is characterized by a gradual loss of memory, reasoning, language, and physical functioning |
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Hermann Ebbinghaus |
Father of memory; key principle is the amount remembered depends on the time spent learning; forgetting curve is the initial rapid decline of information then what remains will be remembered for a long time |
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Craik and Lockhart |
Supported Ebbinghaus's principle in that the deeper the processing the more one retains |
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Seven Sins of memory |
1. Absent mindedness 2. Transience (unused info fades) 3. Blocking (stored info inaccessible) 4. Misattribution (confuse source of info) 5. Suggestibility (leading question = false memory) 6. Bias (current feelings may alter initial feelings) 7. Persistence (unwanted memories continue) |