Glossary

Positivity Effect

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What is the Positivity Effect?

In aging research, the positivity effect is an age-related shift toward more positive relative to negative information in attention or memory. Older adults often show a more positive pattern than younger adults. This relative comparison does not mean that every older person always prefers positive material or forgets negative events.

Key Aspects of the Positivity Effect

  • Attention

    The positivity effect describes a shift in attentional preferences with aging. This shift manifests as an increased tendency to focus on positive stimuli and to divert attention away from negative stimuli. For instance, in viewing a scene with mixed emotional content, older adults are more likely to concentrate on positive elements than younger adults.

  • Memory

    Memory studies compare positive and negative material across age groups. A relative age difference may occur even when one group does not show an absolute positive-over-negative advantage on every task.

  • Emotional Regulation

    Socioemotional selectivity theory proposes that when people perceive their future time as limited, emotionally meaningful goals become more important relative to goals such as acquiring information for the distant future. This change in priorities may help explain a relative shift toward positive information in attention or memory. The proposed mechanism concerns perceived time and goals, not an inevitable response to reaching a particular age.

Implications of the Positivity Effect

The effect informs research on emotional aging. A 2014 meta-analysis supports it while identifying moderators, including whether the task constrains processing.

When the positivity effect varies

Age-group averages do not describe every individual or every task. How attention and memory are tested matters, including whether people can choose what to focus on.

Source: Reed, Chan, and Mikels (2014).