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Related Experiment Video

Updated: May 31, 2026

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions

Published on: July 16, 2015

Memory inhibition, aging, and the executive deficit hypothesis.

Almudena Ortega¹, Carlos J Gómez-Ariza, Patricia Román

¹Department of Experimental Psychology, University of Granada, Granada, Spain.

Journal of Experimental Psychology. Learning, Memory, and Cognition

|July 20, 2011

Summary

Memory inhibition underlying retrieval-induced forgetting (RIF) relies on executive control in both young and older adults. Executive control is more susceptible to disruption by dual tasks in older individuals, clarifying RIF mechanisms.

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Area of Science:

Cognitive Psychology
Neuroscience
Aging Research

Background:

Retrieval-induced forgetting (RIF) is often linked to memory inhibition, but its underlying mechanism is debated.
Some research suggests RIF involves automatic processes, particularly in older adults with executive control deficits.
Conversely, studies on younger individuals indicate RIF relies on executive control processes.

Purpose of the Study:

To investigate the role of executive control in memory inhibition and retrieval-induced forgetting (RIF) across different age groups.
To resolve the controversy regarding whether RIF relies on automatic or executive control processes.
To examine how dual-tasking conditions affect memory inhibition in young and older adults.

Main Methods:

Comparison of young and older adult participants.
Implementation of various dual-task conditions during memory retrieval.
Assessment of memory inhibition and executive control performance under dual-task load.

Main Results:

Memory inhibition in older adults, similar to young adults, depends on executive control.
Executive control in older adults is more vulnerable to disruption by secondary tasks compared to younger adults.
The presence of RIF in older adults is consistent with age-related executive control decline.

Conclusions:

Memory inhibition and retrieval-induced forgetting (RIF) are critically dependent on executive control across the lifespan.
Age-related differences in RIF susceptibility are attributable to the greater impact of dual-task interference on executive control in older adults.
The findings reconcile conflicting views on RIF mechanisms and highlight the role of executive function in memory across aging.