Memory Flashcards
ENCODING
Automatic processing – no conscious effort going into memory formation
Effortful processing – making a conscious effort to remember information
Visual encoding – remember image
Acoustic encoding – remember sounds
Semantic encoding – memories fit into a context, carry a meaning
Self reference effect – implicate ourselves in the memory
Memorization techniques:
- maintenance rehearsal
- mnemonics
- clustering
STORAGE
Sensory Memory – iconic and echoic, brief snapshots your brain takes of everything you see
Short Term Memory – fades quickly without rehearsal
Working Memory – integrates attention and function
Long Term Memory –
- Explicit Memory: conscious recall, declarative memory
- - Episodic Memory: events/experiences
- - Semantic Memory: facts/concepts
- Explicit Memory: conscious recall, declarative memory
- Implicit Memory: unconscious
- - Procedural Memory: skills and tasks
- Implicit Memory: unconscious
RETRIEVAL
Relearning – previously stored info is recalled quicker
Recall – statement of previously learned info
Recognition – identify a piece of previously learned info
– retrieval is affected by location (context), mental state (state dependent memory – intoxication, crying), priming offsets (network surrounding memory will make it more accessible)
Serial Position Effect
things learned first and last will be remembered better than those in the middle – primacy and recency
Decay
the longer you go without revisiting a memory, the more likely it is to be forgotten
Interference
Proactive Interference – old information similar to new information prevents it from easily being encoded
Retroactive Interference – newly encoded information disturbs the storage and recall of old information
False Memories
brain fills in gaps in memory
Misinformation Effect
new information can alter the memory of what you perceived initially
Source Amnesia
confusion between semantic and episodic memory by losing the picture of the context under which the memory was encoded (dreams v. reality)
Neuroplasticity
neural connections adapt in response to stimuli
- synaptic pruning – weak neural connections are broken while strong ones are strengthened
- long term potentiation – neurons become more efficient at releasing NTs in response to a stimuli – neuronal specialization