American history books often describe this case as a catalyst for evolution supporters.<ref>The Enduring Vision, Fifth Edition, Chapter 23: The 1920s: Coping with Change, Paul S. Boyer, University of Wisconsin, Madison; Clifford E. Clark, Jr., Carleton College; et al. (a commonly used American history textbook for Advanced Placement US History classes).</ref> | American history books often describe this case as a catalyst for evolution supporters.<ref>The Enduring Vision, Fifth Edition, Chapter 23: The 1920s: Coping with Change, Paul S. Boyer, University of Wisconsin, Madison; Clifford E. Clark, Jr., Carleton College; et al. (a commonly used American history textbook for Advanced Placement US History classes).</ref> |