AR

Cognition

  • Encode: label incoming sensory date

  • Storage: retention of encoded material

  • Retrieval: locate and recover memory when needed

  • Sensory memory: filters/screens incoming sensory data to keep (label & store)

  • Working memory: short term memory; lasts 20 seconds (in the moment); connection between sensory & long term

  • Chunking: frees up space by grouping data; 7 slots

  • Long term memory: stuff that happened in the past (over a minute ago)

  • Sperling: flashed a diagram with random letters for a second, then asked the experimentee what they saw

  • Echoic: auditory data/impression; part of sensory memory

  • Iconic: visual impression/data

  • Maintenance rehearsal: repeat to keep from fading

  • Elaborative rehearsal: connected to stored knowledge

  • Ex. coming up with a song to ex.memorize the periodic table

  • Procedural memory: things that we know how to do

  • Declarative memory: things we know how to describe

  • Episodic: your general knowledge/perspective

  • Semantic: overall general knowledge 

  • Retrieval cues: stimuli that prompt the activation of long term memories

  • Recall: you have a strong memory of something

  • Recognition: vaguely remember something

  • Eidetic: vibrant brief flashes

  • Highly superior autobiographical(hyperthymesia): photographic memory; remembering everything forever; very rare

  • Prospective memory: remembering to do something in the future

  • Automatic: thinking that doesn't require much conscious thought

  • Effortful: consciously trying to remember something

  • Structural: looks like

  • Phonemic: sounds like

  • Semantic: seems like

  • Shallow: weaker memories

  • Deep: stronger memories

  • Semantic encoding: actually understanding a concept

  • Long term potentiation: a persistent strengthening of synapses based on recent patterns of activity 

  • Flashbulb memory: exceptionally clear recollection of an important emotionally packed event

  • Anterograde: the inability to retain new memories 

  • Retrograde: the inability to recall old stuff

  • Infantile: the lack of memories before the age of 3

  • HM: went into brain surgery for seizures and ended up with a damaged hippocampus (anterograde), causing him to forget stuff within 5 minutes

  • Upside down star study: psychologists had him draw upside down stars a bunch and he became better and better at it until he could do it perfectly, even though he would constantly forget that he had been doing it

  • Proactive interference: when old info interferes with new info

  • Retroactive interference: when new info interferes with old info

  • Tip of the tongue phenomenon: poor match between retrieval cue and encoding

  • Context: setting influences your memory

  • Mood: being in the same physiological state as the memory that was made

  • State: remembering stuff that aligns with your current mental state

  • Misinformation effect: when something else influences your recall

  • Source amnesia: when the origin of a memory is unclear

  • Constructive memory: the brain trying to construct a memory based off of bits and pieces

  • Memory consolidation: hippocampus processes new memories, and then files them away during REM sleep; memory is slightly altered every time you think about it

  • Imagination inflation: the more you fantasize about a certain event, the more you think it actually occurred 

  • Initial exposure to a certain stimulus affects later exposure to another stimulus

  • Psychodynamic: shoving things into the subconscious garbage can; overflow causes mental issues

  • Psychoanalytic: the need to clear said garbage can; talk therapy, hypnosis

  • Serial position effect: the sequence influences what exactly you remember

  • Massed practice: spending a large amount of time on a big topic instead of spacing it out

  • Distributed practice: focusing on the topic at hand bit by bit over a long stretch of time

  • Mnemonic devices: Methods for encoding info to be remembered by associating it with info you already know

  • Method of loci (memory palace): associating items in a room with an object or concepts

  • Peg word: 2 objects interacting with each other

  • Testing effect: practicing something enough to strengthen it

  • Metacognition: thinking about the concept of thinking and trying to improve it

  • Forgetting curve: list of random nonsense words, all 3 letters, to see how quickly he’d forget these; discovers that most memory of the words was forgotten in the first hour; after it continued to decline at a much slower rate for a month

  • Loftus: false memories and eyewitness testimony

  • Repressed: shoving things in the unconscious garbage can