BAHRICK ET AL 1975

rebeccaaylott
Mind Map by , created over 5 years ago

Mind Map on BAHRICK ET AL 1975, created by rebeccaaylott on 05/11/2014.

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rebeccaaylott
Created by rebeccaaylott over 5 years ago
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BAHRICK ET AL 1975
1 AIM
1.1 Ton investigate the duration of VERY LONG TERM MEMORY (VLTM).
1.2 To see if memories can last for several decades
2 PROCEDURE
2.1 Oppertunity Sampling of 392 american ex-high school students aged between 17-74
2.1.1 The time since leaving high-school was up to 48 years,
2.2 The particepants were tested in 4 ways:
2.2.1 2. A photo recognition test.
2.2.2 1. Free recall of as many names as possible.
2.2.3 3. A name recognition test.
2.2.4 4. A name and photo matching test.
2.3 VLTM was asseced by compairing te particepants responces with year books of all the students from that year
3 FINDINGS
3.1 RECALL GROUP
3.1.1 60% accuracy after 7 years.
3.1.2 20% accuracy after 47 years.
3.2 RECOGNITION GROUP
3.2.1 90% accuracy after 14 years.
3.2.2 80% accuracy after 25 years.
3.2.3 60% accuracy after 47 years.
3.2.4 75% accuracy after 34 years.

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