memory lecture slides
DESCRIPTION
TRANSCRIPT
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• http://www.ted.com/talks/joshua_foer_feats_of_memory_anyone_can_do.html
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Memory
Storing
Encoding
Retrieving
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Memory
Persistence of learning over time through the storage and retrieval of information.
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Recall
• A measure of memory in which the person must retrieve information learned earlier.
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Recognition
• A measure of memory in which the person need only to identify previously learned information.
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relearning
A measure of memory that assess the amount of time it takes to learn something again.
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Ebbinghaus Retention Curve
The more times one practices nonsense syllables, the fewer repetitions it takes to relearn.
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Nonsense Syllables
Ebbinghaus
Lkj
Skdi
Lkj
Wer
Puj
xir
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Encoding
The processing of information into the memory system
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Storage
• The retention of encoded information over time.
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Retrieval
• The process of getting information out of memory storage.
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Atkinson & Shiffrin Model of Memory (1968)
Sensory Memory
Shor-Term Memory
Long-Term Memory
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Sensory Memory
• Immediate, brief, recording of information
• Duration: .5 seconds
• Capacity: Unknown
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Short-Term Memory
• Capacity: 5 +/- 2 chunks of information
• Duration: 15 seconds
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George Sperling (1960)
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George Miller (1956)
• The Magical Number 7, Plus or Minus 2.
• CHUNKING
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Long-Term Memory
• Capacity: unknown
• Duration: unknown
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Working Memory
• Newer model of Short-Term Memory that uses the desktop & windows model for memory.
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Explicit Memory
• Memory of facts and experiences.
• Known as DECLARATIVE MEMORY
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Implicit Memory
• Unconscious memory
• Known as NONDECLARATIVE MEMORY
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Effortful Processing
• Encoding that requires attention & conscious effort.
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Automatic Processing
• Encoding that is not intentional.
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Iconic Memory
• Visual sensory memory
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Echoic Memory
• Auditory memory
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Levels of Processing Theory (Bransford & Marcia, 1972)
• Shallow Processing- appearance of letter.
• Deep Processing- semantic encoding
• Semantic- meaning
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Ebbinghaus Forgetting Curve (1885)