Disfluency Effect
Updated 2026-08-10
INTRODUCTION
English translation pending.
CORE DEFINITION
A cognitive psychology finding that when the presentation of information is made mildly difficult to process, through a less legible font or a slightly degraded display, analytical processing is engaged and retention improves. Its core proposition is that fluency lets fast automatic processing skip over the material without deep encoding, while a small obstacle forces deliberate reconstruction that produces a stronger trace. The qualifier is that the difficulty must remain surmountable.
SCAFFOLDING EFFECT
Reduce cognitive load
- Fluency audit: identify the study materials that feel easiest and check whether they are actually being learned. - Friction insertion: remove subtitles, read the untranslated original, handwrite notes, or self-test. - Dosage control: keep the difficulty in the surmountable range so it does not turn into frustration.
Anchor fast decisions
Fluent presentation lets automatic processing run through the material without generating the effortful reconstruction that produces durable memory. A slight processing obstacle interrupts that automatic path and recruits deliberate attention, so the same content is encoded more deeply and can be retrieved later.
MINIMUM ACTION
In progress 0/1Practice this model in one real situation:
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Source support: Explicit
- en.wikipedia.orghttps://en.wikipedia.org/wiki/Desirable_difficultyverified
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