Chapter 6: Memory Flashcards
Memory is?
Ability to store and retrieve information over time
3 key functions of memory
Encode- process by which we transform what we perceive, think, or feel into an enduring memory, store- maintaining information in memory over time, and retrieve- process of bringing to mind information that has been previously encoded. And stored
What gets encoded?
Semantic coding- process of actively relating new information in a meaningful way to knowledge that is already in memory, visual imagery encoding- process of storing new information by converting it into mental pictures, organizational encoding- process of categorizing information according to the relationships among a series of items
Survival-encoding
Survival encoding yields better memory.
What type of encoding yields better memory?
Survival-encoding
Sensory storage
Iconic memory- fast decaying store of visual information
Echoic memory- fast decaying store of auditory information
Short-term storage
Storage that holds non sensory information for more than a few seconds but less than a minute. It can hold 7 items
Types of short term storage
Rehearsal- process of keeping information in STM by mental repeating it
chunking- combining small pieces of information into larger clusters/chunks that are more easily held in STM
working memory- STM storage that actively maintains information
Long-term memory
Storage that holds for hours, days, weeks, or years. No known capacity.
Hippocampus’ role in memory
‘Indexes’ information to make memory concrete
Anterograde amnesia
Inability to transfer new information form the short-term store into the long-term store
Retrograde amnesia
Inability to retrieve information that was acquired before a particular date, usually the date of an injury or operation
Semantic encoding
Process of relating new information in a meaningful way to knowledge that is already stored in memory
Visual imagery encoding
The process of storing new information by converting it into mental pictures
What is the process of putting new information into memory?
Encoding
What is the self-reference effect?
The fact that the best recall is when we put something into the context of our own lives
Mnemonics
Acronyms that can be used to help memorize information
Method of loci
Associating each item in a list with a location along a route through a building that has already been memorized
Where is short term memory housed?
The hippocampus
What are the two types of long term memory?
Implicit (nondeclarative) memory and explicit (declarative) memory
What is declarative memory
Memories that require conscious recall. Divided into semantic memory and episodic memory
No declarative memory
Consists of our skills and conditioned responses
Semantic memory
Declarative memory type that involves all of the facts that we know