Teaching the Dewey Decimal Classification System

The Dewey Decimal Classification (DDC) system is a logical approach to a hierarchical categorization of recorded knowledge that makes sense to many people. It both illustrates classification theory and provides a practical way to organize information. It is taught in several different settings with content relying upon the purpose of the education or training. With reference to communications from colleagues, the author identifies some problems in teaching DDC, followed by some of the content covered and some methodologies used to overcome the problems. Several examples of teaching tools are included as appendices