This lesson and its worksheets were written by  William Mueller.

Some of the content of this lesson is based on material from Duke University's  Connected Curriculum Project  (CCP). CCP authors who have contributed material adapted for this module include:

• Lang Moore  (Duke University)
• David Smith  (Duke University)
• William Barker  (Bowdoin College)
• Marcelle Bessman  (Jacksonville University)
• Tamara Dassanayake  (Bowdoin College)
• Nathan Kahl  (Duke University)
• Michael Lonon  (Duke University)
• David S. Page  (Bowdoin College)
• Dick Schori  (Oregon State University)

All use of CCP material is by permission of the CCP and its authors.

The CCP is funded by the National Science Foundation.