Memory Flashcards
(32 cards)
What is encoding?
The process of translating information in a way it can be remembered
What is storage?
The process of keeping information in your memory
What is retrieval?
Bringing back that information to remember it
What’s most commonly encoded into STM?
Acoustic
What’s most commonly encoded in LTM?
Semantic
3 types of long term memory?
Episodic, procedural, semantic
What is semantic memory?
Like your own encyclopaedia of what words mean, like Paris is the Capital of France
What is episodic memory?
Memory of events like your 12th birthday party
What’s procedural memory?
Memory of how to do things, eg. Driving a car
Which long term memory types are declarative? (Need conscious effort)
Semantic and episodic
Which LTM type is non-declarative
Procedural
What is the primacy effect?
Remembering things better that were at the beginning because it’s now gone to LTM
What’s the recency effect?
Remembering things that were the most recent because they’re still in STM
What is retroactive interference?
New information disturbing the recall of older information
What is proactive interference?
The memory of old information disturbing the recall of new information
Which study finds recency and primacy effect?
Murdock’s serial position curve study
Murdock’s aim?
Murdock set to see if memory of words was affected by the number of words they had to remember
Murdock’s method?
He randomly selected words from the 4000 most common words in English language to make the word lists. 103 psychology students went to a number of different sessions. They each listened to 20 word lists that ranged from 10-40 words and were asked to recall them.
Murdock’s results?
Murdock found the likelihood of recall depended on the position of the word in the list. Words at the beginning were likely to be recalled (primacy affect) and words at the end were likely to be recalled (recency affect)
Murdock’s conclusion?
They found a serial position affect. Recency affects were strongest. The results support the multi store model.
Murdock’s evaluations?
Strength- research support through amnesiacs having recency but nit primacy effect
Weakness- artificial task, may not show how our memories actually work in everyday life
Strength- laboratory experiment , he controlled familiarity of words and speed they were read at, etc.
Bartlett’s aim?
To investigate effects of culture on memory and how it changed when recalling repeatedly over time
Bartlett’s method?
Participants were asked to read through a story unfamiliar to English culture. He used serial reproductions. They reproduced the story shortly then after a day , month, year. Bartlett’s analysed changes in recall
Bartlett’s results?
He found people recalled differently according to their own cultures. People changed words like ‘canoe’ to ‘boat’ to suit their social norms. They shortened it through omissions