Five Hat Racks

The Five Hat Racks was first developed by Richard Saul Wurman in his book Information Anxiety. In a nutshell, there are 5 ways to organise information: By Location, Alphabet, Time, Category and Continuum.

The Only Five Ways to Organize Information (Five Hat Racks or LATCH)
The Visual Communication Guy
Five Hat Racks, or Wurman’s LATCH: A Schema for Organizing Information
Information Anxiety (Book)
January 21st, 1989