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MENTAL MODEL · M4152

Mood-dependent Memory

Mood-dependent Memory
Learn & MetacognitionHigh supportCognitive Psychology
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Updated 2026-08-01

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INTRODUCTION

English translation pending.

CORE DEFINITION

Mood-dependent memory is the affective version of state-dependent memory, established in research on encoding specificity by Endel Tulving and Donald Thomson in the 1970s and extended to emotion by Eric Eich and Janet Metcalfe in the 1980s. The claim is that information encoded in a particular mood is retrieved more easily when that mood is reinstated, because the internal physiological and affective state forms part of the encoding context. The effect is generally weaker and less reliable than mood congruence, and strongest for free recall of internally generated material rather than recognition.

SCAFFOLDING EFFECT

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Reduce cognitive load

- Match the state: reinstate the encoding mood before an exam or a recall-critical task. - Build extra cues: add external anchors so retrieval does not depend on mood alone. - Distrust the gap: a blank in a different mood may be a retrieval failure, not a memory failure.

anchor

Anchor fast decisions

Encoding stores not only content but also aspects of the physiological and emotional state present at the time. Those state features can later act as retrieval cues, because a cue helps most when it overlaps with what was stored. Matching the state at retrieval increases that overlap, so more of the encoded trace becomes accessible. The mechanism is the same one that makes context reinstatement effective. Because the cue is internal, accessibility is easily confused with accuracy, so a fluent memory can still be distorted.

MINIMUM ACTION

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Source support: Explicit

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    en.wikipedia.orghttps://en.wikipedia.org/wiki/Mood-dependent_memoryZH · Explicit
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