Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-reading-21ced6854470
What is the first true faceted classification system?
- Library of Congress Classification
- Colon Classification
- Dewey Decimal Classification
🔒 The answer is for Aha Trivia members. Members see the answer, why it's right and the official sources for every card of Stuff Every Reading Scout Should Know, plus timed practice exams.
The first 50 cards of every test are free to play.
Like this card?
References
- Library classification en.wikipedia.org/wiki/Library_classification Checked 2026-11-07.
Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.
More stuff everyone should know
That's stuff everyone should know.