Cognitive Scaffold

Preparing your thinking workspace

arrow_back_ios_new
MENTAL MODEL · M0586

Tip of the Tongue

Tip of the Tongue
BehaviorHigh supportPsychology
Included
account_tree

Version 1.0.0 · Updated 2026-07-30

CORE DEFINITION

A subjective feeling that a word is on the tip of one's tongue, with partial recall of its features (e.g., first letter, number of syllables), yet unable to produce it.

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

Understanding retrieval failure. Memory is not a binary state of existence or non-existence, but a gradient of accessibility. It reminds us of the importance of building indexes and external knowledge bases—because the human brain's retrieval system often suffers from "index failures."

anchor

Anchor fast decisions

The TOT state arises from partial activation of memory cues: relevant information about the target word (phonology, semantics, first letter) is partially retrieved, but the complete retrieval cue is missing, leading to a feeling of being "so close yet unable to retrieve." It indicates that long-term memory retrieval depends on cue matching, not a simple binary of "store/retrieve."

MINIMUM ACTION

In progress 0/1

Practice this model in one real situation:

Check to track your progress (stored locally)
Learning progress0%
account_treeGenealogyexpand_more
menu_bookReferencesexpand_more

Source support: Explicit

  • link
    zh.wikipedia.orghttps://zh.wikipedia.org/wiki/%E8%88%8C%E5%B0%96%E7%8E%B0%E8%B1%A1ZH · Explicit
    verified

RELATED MODELS