Memory Flashcards
(44 cards)
What did Atkinson and Shiffrin find about the sensory memory ?
There’s are three sensory stores the iconic which stores images the echoic which stores sound and the haptic which could be described as muscle memory
What did Sperling find about the capacity of the sensory memory ?
ree founded that people could recall around 4/12 symbols that were displayed for 50ms but 75% of the sample recalled seeing more
What did Crowder find about three duration off the sensory memory ?
He founded that visual information could be retained for 50ms whereas auditory information can be retained for around 2-3 seconds
How does Baddleys study of the Short torm memory describe the encoding ?
He founded that the coding of the support term memory is mostly acoustic as people made more substitution errors when asked too recall the list of similar sounding words
What did Miller find about the capacity of the short term memory ?
He found that people could remember 7 +/-2 he did this by asking participants to remember a list of numbers adding one more each time they could correctly recall
How does Cowan suggest the capacity of the short term memory is smaller than Miller suggested ?
He argues that the support term memory is only able to hold around 4 items
What did Peterson and Peterson find about the duration of the short term memory ?
They found the duration to be 18-30 seconds where the accuracy in recalling three trigrams fell from 80% with a 3 second delay compared to only 10% when the delay is increased to 18 seconds
What did Baddley find about the coding of the long term memory ?
He found that coding is mostly semantic through the participants being able to better recall the words that were not semantically similar
What did Bahrick et al find about the duration of the long term memory?
He studied 392 ex high school students in an opportunity sample and found that there was a high amount off recall upto 47 years later 20% in free recall and 60% in recognition
What did Wagenaar find about the capacity of these long term memory ?
He made over 2400 diary entries and found that he had excellent recall of the events
What did Glanzer and Cuniz find about three multistore model of memory ?
They found that participants showed three primacy and recency effects this is that they were more likely to remember the first and last words in the list
How does the case study of Clive wearing support the multistore modelling of memory ?
After suffering from amnesia he had no long term memory but did have a usable sorry term memory
How does the case study of KF support the short term memory ?
Following a motorbike accident he showed auditory difficulties but could process visual information typicality
How does Tulving find there are different types of short term memory ?
He used neutral imaging techniques and found that episodic memory is mostly in the hippocampus whereas semantic is in the temporal lobes and prefrontal cortex
What did Belleville find about episodic memory ?
They found that people could be trained to have an improved episodic memory
How does Baddley support the central executive ?
Participants could it difficult to list numbers while pressing numbers and letters on a keyboard
How does Braver et al support the central executive ?
They found activity in the brain when given tasks that would require the central executive
How does the case study of KF support the phonological loop ?
As he could not process auditory information if showed that this area of the brain was damaged
How does Baddley and Hitch support the visuo-spacial sketchpad ?
He founded that participants founded it difficult to do two visual tasks at once rather than one visual and one verbal
How does Baddley support the phonological loop ?
He fluke that giving participants a distraction Tasso they had a reduced rehearsal space
How does Paulescu et al support the working memory model ?
They found that when participants were given different types of tasks there’s were different areas of the brain were active
How does Baddley grant wight and Thompson support the working memory model ?
They found that participants could better perform a verbal talk than describe the letter f whilst following a moving line with a pointer
How does Trojanis case study of SC support the working memory model ?
The phonological loop was damaged but the Visio spacial sketchpad was not
How do Underwood and Postman support retroactive interference ?
They found that they found the group that only had to remember one list had better recall due to the lack of news information altering the original memory