6 published lessons with this tag.
Nested categories with parent-child relationships create powerful organizational structures.
Sometimes you need to classify the same items along multiple independent dimensions.
Middle layers of hierarchy help you find things without getting lost in detail.
Simpler hierarchies with fewer levels are easier to navigate and maintain.
What sits at the top of your hierarchy reflects what you consider most important.
Good hierarchies let people see the big picture first and drill into detail on demand.