1. To choose the appropriate principle of classification for organizing a group of items, you need to consider your readers and your purpose. Here are three topics for classification, each with two possible readers. First, identify a purpose that each reader might have for con- sulting a communication on that topic. Then identify a principle of classification that would be appropriate for each reader and purpose.

a. Types of instruments or equipment used in your field Student majoring in your field Director of purchasing in your future employer's organization

b. Intramural sports Director of intramural sports at your college Student

c. Flowers Florist Owner of a greenhouse that sells garden plants?