Delaying the memory test by 30 seconds reduces the recency effect when analyzing the serial position curve.
Because words at the beginning and end of the list are remembered more accurately than words in the center, the serial position curve, which has the shape of a "U," is typically found when recalling a list of words.
The primacy effect and the recency effect, two major memory recall biases, contribute to the serial position effect. Our propensity to remember facts better at the start of a series is known as the primacy effect.
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