Retrieval cues are stimuli that help you retrieve a certain memory.
What is the Encoding Specificity Principle?
If a retrieval cue is present at both encoding and at retrieval, we will retrieve information more efficiently, especially if the cue is linked in a meaningful way.
When does retrieval failure happen?
Retrieval failure happens when we don't have the necessary cues to access memory. This memory is available but not accessible without a suitable cue.
Which type of retrieval failure did Tulving prove?
Encoding specificity
Which type of retrieval failure did Baddley and Godden prove?
Context dependent forgetting
Which type of retrieval failure did Marian and Fausey prove?
State dependent forgetting
Which type of retrieval failure did Goodwin prove?
State dependent forgetting
What are the two types of Cue dependent forgetting?
context dependent forgetting
state dependent forgetting
What is context dependent forgetting?
When the missing cues that allow you to remember are based on the environment around you whilst learning.
What is State dependent forgetting?
When the missing cues that allow you to remember something are based on your physiology or mental state whilst learning.
Procedure of Godden and Baddley.
18 divers were asked to memorise a list of unrelated words. Some learnt on a beach and some learnt whilst in the ocean. Half from each group remained there whilst recalling and the other half moved to the opposite location.
Results of Godden and Baddley.
The external context of their location acted as a cue, meaning those who recalled in the same environment they learnt in had more accurate recall.
Evaluation of Godden and Baddley
limited ecological validity due to all the participants being divers and the test was artificial
Groups were disrupted when they moved
It was a controlled experiment so very reliable.
Is applied to real life situations such as cognitive police interviews.
Doesn't prove whether information is not recalled due to lack of storage or providing wrong cue.
further research - Abernathy (1940)
Marian and Fausey procedure
Chilean participants were given four stories of varying topics: two in Spanish and two in English. They were then asked questions about the stories, some in the same language as the stories and some in the other language.
Marian and Fausey results
Those who recalled in the same language they heard the story had better accuracy.
Evaluation of Marian and Fausey
Difference in fluency between each laguage could effect the results.
The different types of stories could influence the answering of the questions rather than the language
Questions about one text may be individually considered harder.
Procedure of Goodwin
48 male medical student were asked to remember a list of words either drunk or sober and recall after 24 hours. The groups were:
SS - sober both days
AA - Intoxicated both days
AS - intoxicated on day 1 and sober on day 2
SA - sober on day 1 and intoxicated on day 2
Results of Goodwin
Information learnt whilst drunk was better recalled in the same state. AS and SA groups had worse recall on day 2.
Evaluation of Goodwin
Limited ecological validity - tasks were artificial
Participants knew they were being tested - demandcharacteristics
Controlled experiment - reliable
Further support - Overton (1964)
Sample only includes men and medical students and cannot be generalised.