memory Flashcards
how do you create memories
by processing information
encoding
process of information so that it can be stored
-changing info into a NEURAL code the brain can use
EXAMPLE: reader is encoding visual input-the words and pictures on page to be stored
storage
the retention of encoded representations over time;
-MAINTAINS info for some TIME
EXAMPLE: reader is storing the encoded information, strengthening storage by taking notes
retrieval
the act of recalling or remembering when it is needed
-ACCESSING the info for use, if reader encodes and STORES well, he will later be able to retrieve the info and use it such as on an exam
encoding
processing information into the memory system
storage
retaining information over time
retrieval
recovering information from memory storage
how memories are unique
-your brain is more COMPLEX than a computer
-brain is unique
-human memory sometimes fail
limited attention
impairs creation of memories
-it can be hard to pay complete attention for an entire class period even with the most exciting
you maintain information in three memory stores
-sensory memory
-Short-term memory
-Long term memory
who proposed that we have 3 different types of memory stores
Richard Atkins and Richard Shiffrin
flashbulb memory?
sensory storage
memory storage system that briefly hold a limited amount of information from the 5 senses
5 TYPES: visual, auditory, smell, taste, and touch
short term storage
information that is not manipulated is lost
-briefly holds a limited amount of information in awareness
long term storage
some information may be forgotten
sperling
concluded from his experiment that participants maintained many of the 12 items
working memory
an ACTIVE processing system that allows MANIPULATION of types of information to keep it available for current use. and for LONGER MAINTENANCE
working memory lets you actively maintain short-term storage!
short term storage may be a location for maintaining memories!
George miller noted that capacity of short-term storage is
7 items, which is referred to memory span
chunking is
using working memory to organize information into meaningful units to make it easier to remember
long-term storage
memory storage system that allows relatively permanent storage of a probably unlimited amount of information
what is maintenance rehearsal
using working-memory processes to repeat info based on how it sounds; provides only shallow encoding of information
what is elaborative rehearsal
using working- memory processes to think about how new information relates to ourselves or our prior knowledge; provides DEEPER encoding of information for some successful long-term storage
primacy effect
refers to the better memory people have for items presented at the beginning of the list
the recency effect
refers to better memory people have for the most recent items, the ones at the end of the list
example of primacy effect
people have a good memory for items at beginning of a list
example of recency effect
people also have a good memory for items at end of a list
schemas
decisions about how to chunk information depend on schemas, ways of structuring memories in long-term storage that help us perceive, organize, process and use information.