Memory Flashcards
Memory
the ability to store and retrieve information over time
The three functions of memory are
Encoding, Storage and Retrieval
Encoding
the process by which we transform what we perceive think or feel into an enduring memory
Storage
The process of maintaining information in memory over time
Retrieval
the process of bringing to mind information that has been previously encoded and stored
How are memories constructed?
by combining information we already have with new information coming in.
Three major ways to encode
- Elaborative encoding
- Visual imagery encoding
- Organizational encoding
Elaborative encoding
the process of actively relating new information to knowledge that is already in memory
Visual imagery encoding
The process of storing new information by converting it into mental pictures
Organizational encoding
the process of categorizing information according to the relationships among a series of items
Three major kinds of memory storage
Sensory, Short-term and Long-term
Sensory memory
Storage that holds sensory information for few seconds or less
Short-term memory
also known as working memory - storage that holds non-sensory information for more than a few seconds but less than a minute.
Can hold about 7 items
Two ways of retaining information in Short-term memory
Rehearsal and chunking
Rehearsal
the process of keeping information in Short-Term memory by mentally repeating it
Chunking
combining small pieces of information into larger clusters that are more easily held in Short Term memory
Long Term Memory
storage that holds information for hours, days, weeks, or years; no known capacity
Sensory Memory
stores all the stimuli that register on the senses
Lasts up to three seconds
Iconic memory
A type of sensory memory for visual input.
Usually lasts about 0.3 seconds
Anterograde amnesia
the inability to transfer new information from the short-term store into the long-term store