Memory 3 Flashcards
Which of the 7 sins of memory are associated with forgetting?
Transience, absentmindedness, blocking
What is transience?
Forgetting that occurs with the passage of time.
- rapid forgetting (memory staying for about 1 sec) happens in the sensory and short-term memory stage (stays for about 20 seconds)
- transience often refers to long-term memory.
What type of material is subject to transience?
material that is not attended to over time. Most information that is forgotten is forgotten quickly.
Why is cramming not good for long-term memory?
because it suffers from transience
What is absentmindedness?
A lapse in attention that results in a memory failure. Incorporates encoding failures.
How does paying attention to many things at once affect encoding?
It makes it ore difficult
When do we not feel the need to encode information?
When it isn’t really important for us to remeber
What types of tasks do we experience absentmindedness for?
- semantic tasks showing lower activity in the LEFT lower frontal lobe
- Episodic memories shows lower activity in hippocampus
What is blocking?
Failure to retrieve information that is available in memory even though you are trying to produce memory.
What phenomenon is blocking associated with?
The tip of the tongue phenomenon
With blocking what part of memory is failing?
The information has been encoded and stored but you are experiencing failure of retrieval.
When does blocking most often occur?
For names of people and places. AND information that is not strongly associated with related concepts/ knowledge are more likely to be blocked.
Which of the 7 sins of memory are associated with distortion?
Misatribution, suggestibility and bias
What is misattribution?
assigning a recollection or an idea to the wrong source
Which of the sins of memory is most common mistake in eyewitness misidentifications?
Misattribution