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52 Cards in this Set
- Front
- Back
Memort |
The ability to retain knowledge |
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Encoding |
The transformation of information from one form to another |
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Storage |
The retention of information |
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Retrieval |
The recovery of stored information |
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Sensory Memory |
Holds large amounts of incoming data for brief amounts of time (1 second or less) |
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Visual Codes |
(Iconic memories) represent visual images |
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Acoustic codes |
(Echoic memories) represent sounds and words |
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Haptic codes |
Used to process touch and other body senses |
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Short term memory |
holds small amount of information for a limited amount of time (30 seconds at most) |
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Rehearsal |
Increased memory through repetition |
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Memory capacity |
The magic number is 7 +- 2 |
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Chunking |
Combining small bits of info into large clusters |
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Working Memory |
An extension of the concept of short term memory that includes active manipulation of multiple types of info simultaneously |
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Long Term Memory |
Holds unlimited amount of information for an unlimited amount of time |
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Levels of processing theory |
More likely to recall info processed on deeper level |
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Serial Position effect |
The likelihood that an item on a word list will be remembered depends on its position in the list |
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Primacy effect |
Superior recall for the first items on a list (LTM) |
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Recency effect |
Superior recall for the last items on a list (WM) |
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Patient H.M. |
Able to remember small amount of info for a few seconds but experienced extreme difficulty storing in LTM |
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Declarative Memory |
Consciously retrieved memory that is easy to verbalize |
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Semantic memory |
Associated facts and concepts that make up our general knowledge of the world (trivia) |
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Episodic memory |
Memory for personal experiences |
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Autobiographical Memory |
Includes semantic or episodic memories that reference the self |
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Hyperthymesia |
Superior memory of autobiographical events |
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Non declarative memory |
Unconscious effortlessly retrieved memory that is difficult to verbalize |
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Procedural Memory |
Gradual acquisition of skills as a result of practice |
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Priming |
Change in response to a stimulus as a result of previous stimulus |
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Declarative memories |
Cerebral cortex. Semantic, episodic, autobiographical |
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Nondeclarative memories |
Basal ganglia, procedural memories |
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Spreading Activation Model |
A connectionist theory proposing that people organize general knowledge based on their individual experiences |
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Schema |
A set of expectations about objects and situations |
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Cue |
Any stimulus that helps you access target information |
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Encoding Specificity |
A process by which memories incorporate unique combinations of information when encoded |
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Reconstruction |
Rebuilding a memory out of shared elements |
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Source monitoring |
When where and how a memory is acquired |
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Flashbulb memory |
Very vivid detailed memory of emotional event |
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Forgetting |
Decrease in ability to remember previously formed memory |
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Decay |
A reduction in the ability to retrieve rarely used info over time |
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Interference |
Competition between newer and older info in memory |
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Proactive interference |
Earlier learning impairs later acquired info |
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Retroactive Interference |
Later learning impairs memory acquired earlier |
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Motivating forgetting |
Failure to retrieve unpleasant or threatening information |
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Confabulation |
Confusion between real and imagined memories |
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Long Term potentiation |
Enhancement of communication between 2 neurons resulting from synchronous activation |
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Acetylcholine |
Appears important for encoding new information, alzheimers comes from degeneration |
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Glutamate |
Also involved in memory information |
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Learning |
A relatively permanent change in behavior due to experience |
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Reflexes |
Inevitable involuntary responses to stimuli |
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Instincts |
Inborn patterns of behavior elicited by environmental stimuli |
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Non associative learning |
Involves changes in the magnitude of responses to a stimulus |
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Habituation |
Reduces our reactions to repeated experiences that are unchanging and harmless |
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Sensitization |
Increases our reactions to many stimuli following exposure to one strong stimulus |