Originally written in French. Translated by AI — the meaning has been preserved, not the prose.
Short definition
A brief support — a sentence, a quotation, a formula — that carries a pillar of thought and serves to hold it in active memory rather than to find it again. Its entry is decided by personal resonance, and its deck is deliberately small.
Full definition
In its general tradition, the flash card is a school memorization tool: a question on one side, an answer on the other, revised by spaced repetition to fix vocabulary, dates or definitions. The content there is objective and verifiable, and success is measured by recall.
In the articles on this blog, the word designates something else: not a recall card, but the support of a personal pillar of thought. The content isn't verifiable, it is recognized — it enters because it resonates for one person at one moment in their path. Revision doesn't check that you can recite it: it confronts the formulation with what has happened since the last exposure. The deck stays within an order of magnitude of two hundred cards, five hundred being an upper limit, and a card that no longer carries is thrown away without archiving.
The default support is paper, which anchors; the digital tool is only its mirror.
Usage in the field
The term comes into play as soon as two functions are distinguished in a personal knowledge system: keeping and finding on one side, internalizing on the other. It serves notably to refuse letting a deck of cards turn into a secondary note base.
Synonyms and variants
Card, anchor card, memory card. The plural "the deck" designates the active set.
Not to be confused with
- Pillar of thought — the conviction itself, independently of the support that carries it. The card is the object, the pillar is the content.
- Atomic note — a self-standing, conceptual and reusable note with a single centre of gravity, meant to be linked to others and found on request; there can be many of them, cards must be rare.
- Mnemonic revision card — a question/answer card carrying objective content, whose success is measured by exact recall.
Examples
A quotation read in a book, copied out by hand because on reading it you recognized something you already thought without having phrased it, then reread every fortnight and confronted with the situations lived in between.
Ambiguities / debates
The school usage of the word remains dominant, and it pulls towards memorizing objective content. The usage retained here keeps the form — brevity, handling, spaced revision — and changes the criterion of entry: personal resonance instead of exam usefulness.