1/11/24 Flashcards
these two measured the duration of working memory by manipulating rehearsal, finding that the duration of working memory is about 20 seconds
Brown & Peterson (1958/1959)
One way to keep info in the STM is by rehearsing the info
STM-Characteristics
Repeating info to prolong its presence in the STM
Maintnance rehearsal
The process of breaking down complex info into broad concepts / grouping bits of related info
Chunking
Complex info broken down into broad concepts & further subdevided into catagories & subcatagories
Hierarchy
Unlimited capacity to store. Estimates on capacity range from 1000billion bits to 1,000,000 billion bits of info
Long-Term memory
The person must identify an item among other choices. Example is a multiple choice test
Recognition
The person must retrieve info using effort. Example is a fill in the blank test
Recall
Encoding that requires attention & conscious effort
Effortfull processing
Unconscious encoding of random info
Automatic processing
Memory of facts & experiences that one can consciously know and declare
Explicit memory
Retention indipendent of conscious recolection
Implicit memory
Effortfull memorys are processes in what part of the brain
Hippocampus / frontal lobe
The stories of our lives & experiences that we can recall & tell someone, like a TV episode
Episodic memorys
Memories that are not drawn from personal experience but rather from everyday common kinds of knowladge like names of colors and names of states/ basic facts
Semantic memories