Organization in Classification

Classification can be organized in different ways (time order, space order, or order of importance) depending on its purpose. (For more on the orders of organization, see “Arrange Your Ideas” in Chapter 3.)

PURPOSE LIKELY ORGANIZATION
to explain changes or events over time time
to describe the arrangement of people/items in physical space space
to discuss parts of an issue or problem, or types of people or things importance

Order of importance is used in the essay model in “Paragraphs vs. Essays in Classification.”

As you write your classification, use transitions to move your readers smoothly from one category to another.

Common Transitions in Classification

another for example
another kind for instance
first, second, third, and so on last
  one example/another example