Joseph Jacobs experiment

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  • Created by: lyds16
  • Created on: 24-09-18 15:15
What year was it?
1887
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What was the aim?
To find out the capacity of short-term memory.
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What was the method?
A researcher gives four digits which the participant has to recall out loud, in the correct order. This is repeated and the number of digits gets longer until they get one wrong.
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What does this determine?
The individuals digit span.
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What was the mean span of items for all participants?
9.3 items
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What was the mean span for letters?
7.3
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What was the conclusion?
Short-term memory cannot hold many items.
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Other cards in this set

Card 2

Front

What was the aim?

Back

To find out the capacity of short-term memory.

Card 3

Front

What was the method?

Back

Preview of the front of card 3

Card 4

Front

What does this determine?

Back

Preview of the front of card 4

Card 5

Front

What was the mean span of items for all participants?

Back

Preview of the front of card 5
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