Chapter 9 - How we Remember & Forget Flashcards
Memory Retrieval Includes?
Recall
Recognition
Relearning
Ebbinghaus’s forgetting curve concludes?
forgetting occurs most rapidly in the first 20 min, a moderate rate until one hour had passed, and then very gradually for the next 31 days.
Ebbinghaus’s forgetting curve experiment
- Learnt lists of pronounceable, nonsense syllables
- Tested himself until perfect score
- Waited for various periods of time
- Tested himself again to see what % of learnt material he had retained
EFC results?
More than 50% of material was forgotten in 1st hour
If material was originally over learnt then it is likely retained for longer with greater accuracy
The encoding specificity principle (Tulving & Thomson, 1973) states?
the associations formed at the time of encoding new memories will be the most effective retrieval cues.
Context-dependent cues?
External environment (i.e. sounds, smells, temp)
State dependent cues?
Internal environment (i.e. mood, level of anxiety, medication, sober/intoxicated)
Ineffective encoding includes
Pseudo-forgetting
Disruption to encoding
Retrieval failure theory
The inability to retrieve material due to an absence of the right cues or a failure to use them
Retrieval cues?
mental prompts/ reminders can include physical objects, suggestions and verbal stimuli
What is RFT caused by?
- Retrieval failure
- Interference
Proactive interference
where older info moves forward to interfere with retrieval of more recently learnt similar information
Retroactive interference
where new info interferes with the retrieval of older information stored in the memory
How to Improve Memory?
- Chunking
- Rehearsal
- Mnemonics
Chunking
a group of familiar stimuli stored as a single unit