IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. From the 1950s, particularly after ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. From the 1950s, particularly after ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

digital math flash cards to learn sight-memory of addition and subtraction. Tracks speed with graph and compares family members progress - Lenderboy/Math_Flash_Cards ...