
Dewey Decimal System Day
December 10, 2027
It’s Dewey Decimal System Day on December 10, 2027. Round up friends, learn one new thing about it, and celebrate winter-style.
Photo: Satirdan kahraman via Wikimedia Commons.

It’s Dewey Decimal System Day on December 10, 2027. Round up friends, learn one new thing about it, and celebrate winter-style.
Photo: Satirdan kahraman via Wikimedia Commons.