Stability Bias
Updated 2026-07-31
INTRODUCTION
English translation pending.
CORE DEFINITION
Stability bias is a metacognitive error in which people treat their current memory state as fixed. They underestimate the rate at which unreviewed material is forgotten, and simultaneously underestimate the gain from studying it once more. The result is premature confidence, since the learner stops reviewing because recall feels solid right now. Because the bias is internal and invisible, it is countered with external scheduling such as spaced repetition rather than with better judgment.
SCAFFOLDING EFFECT
Reduce cognitive load
- Decay override: Assume forgetting is happening even when recall feels effortless today. - External scheduler: Let a spaced repetition system decide review timing instead of your sense of readiness. - Relearn check: Test whether one quick pass restores the material, since the potential is usually larger than assumed.
Anchor fast decisions
Judgments about memory are made from the current feeling of ease, and ease at this moment carries no information about future retrieval. The monitoring system therefore reads a stable state where decay is already underway, and the same blind spot hides the leverage of a single relearning pass. Because the error lies in the monitoring rather than in memory itself, only an external schedule can correct it.
MINIMUM ACTION
In progress 0/1Practice this model in one real situation:
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Source support: Explicit
- link.springer.comhttps://link.springer.com/10.1007/978-1-4419-1428-6_1683verified
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