Memory Flashcards
Memory
The ability to retain information over time through the process of
encoding, storing, and retrieving.
Encoding
placing new info into memory
Storage
Works in various ways. the process by which the brain can store facts or events so that they can be helpful in the future
Retrieving
Works in various ways. remembering the information or events that were previously encoded and stored in the brain.
Sensory Memory
A process that holds sensory info for an instant to several secs.
Iconic Memory
holds visual images for about a quarter of a sec.
Echoic Memory
holds auditory info for about 1 or 2 secs.
Why do we need sensory memory
- Prevents you from being overwhelmed by all the info.
- Makes the world seem smooth and continuous
- Gives you a moment to pay attention to it.
Short Term Memory (STM)
2 features:
Limited duration: About 20 secs, or until we use the info
Limited capacity: the “magic number” 7+2
Limited duration
About 20 secs, or until we use the info
Limited capacity
the “magic number” 7+2
Long Term Memory (LTM)
Unlimited duration
a. flashbulb memories
Unlimited capacity
Episodic memory- Knowledge about one’s personal experiences
Childhood amnesia
Semantic memory- General knowledge: Info from books, facts, and definitions of
words, etc
Procedural memory- Info about how to do something that that mostly involve motor
skills. (Signature)
Flashbulb memories
highly vivid and detailed ‘snapshot’ of a moment in which a consequential, surprising and emotionally arousing piece of news was learned.
Episodic memory
Knowledge about one’s personal experiences
-Childhood amnesia
Semantic memory
General knowledge: Info from books, facts, and definitions of words, etc