Lecture 8 Slides Flashcards
What is sensory memory?
low level processing, prior to consciousness
What are the two types of sensory memory?
iconic memory and echoic memory
What is working memory?
maintains accessibility of information for short periods of time, active state
- 15-30 seconds
What is chunking?
combining units of information to be one “unit” of info
How can working memory info get lost?
- interference
- decay
What is interference and decay?
interference: new info displaces old info
decay: if not rehearsed, naturally disappears
What is long term memory?
can be stored for infinite amount of time
What is consolidation?
memory moves from temporary long term to more permanent long term
What is recall/retrieval?
generate the target memory only based on cues
What is recognition?
identify the memory from presented items
What is rehearsal?
actively maintaining info in the working memory by repeating or elaborating it
What is encoding?
info is encountered and then learned
How can memory be improved?
- learning efficiency enhanced
- effortful work/active process
- tactics depend on tasks
- external cues
Spacing effect?
memory strengthens when learning sessions are more spaced out over time
What is the serial position curve?
items from the beginning and ending of a list are remembered better
Why are you better at remembering the first items in a list? (primacy effect)
from incoding into LTM
Why are you better at remembering the last items in a list? (recency effect)
from maintenance in working memory
what is semantic memory?
knowledge of the world, does not have to be personal (fun fact vibes)
What is episodic memory?
memories containing personal experiences and events
What is the self-reference effect?
new info connected to personally relevant info about oneself is encoded strongly
What is survival processing?
processing info strongly that is related to surviving in the wild
What is the generation effect?
information is encoded strongly when we generate associations on our own instead of just reading them
enactment effect
performed tasks are remembered better
What is organization (in relation to memory)
using a meaningful structure to organize information