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Serial Position Effect

Serial Position Effect

The serial position effect is a cognitive phenomenon where individuals are more likely to recall the first and last items in a list compared to those in the middle. This effect is divided into the primacy effect and the recency effect. The primacy effect is observed when the initial items in a list are remembered better. This occurs because these items are rehearsed more frequently or receive more elaborative processing, allowing them to be encoded into long-term memory more effectively. For...

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Related Experiment Video

Updated: Jun 8, 2026

A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets

A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets

Published on: December 5, 2014

Temporal isolation effects in recognition and serial recall.

Caroline Morin¹, Gordon D A Brown, Stephan Lewandowsky

¹Department of Informatics and Sensors, Cranfield University, SShrivenham, windon, England. c.morin@cranfield.ac.uk

Memory & Cognition

|October 6, 2010

Summary

This summary is machine-generated.

Temporally isolated items are recalled better than crowded items, especially when task demands emphasize temporal memory. This temporal isolation effect supports multi-dimensional memory models.

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Area of Science:

Cognitive Psychology
Neuroscience
Memory Research

Background:

Temporal distinctiveness models predict enhanced recall for isolated items.
Prior research shows mixed results across different memory tasks.
Task demands may influence the attention paid to temporal information.

Purpose of the Study:

To investigate the temporal isolation effect in recognition memory and forward serial recall.
To determine how task demands modulate the temporal isolation effect.
To evaluate memory models based on weighted dimensions, including temporal aspects.

Main Methods:

Conducted experiments on recognition memory and forward serial recall with varying item presentation.
Analyzed data from 26 studies examining temporal isolation effects.
Assessed the relationship between task demands and the magnitude of the temporal isolation effect.

Main Results:

A robust temporal isolation effect was observed in recognition memory.
A smaller temporal isolation effect was found in forward serial recall with an open item pool.
The temporal isolation effect was larger in tasks requiring attention to temporal dimensions.

Conclusions:

Temporal isolation effects are present across various memory tasks.
The magnitude of the temporal isolation effect is influenced by task-specific attentional weighting of temporal information.
Findings support memory models incorporating multiple weighted dimensions, including temporal ones.