We thank the NESCent, which funded the EvoCI Toolkit working group, making this work possible, as well as other members of the working group, including consultant Kathleen Fisher. We also thank University of Wisconsin La Crosse faculty (Mark Sandheinrich, Nick Downey, Tisha King Heiden, Tim Gerber, Roger Haro, Anita Baines, Jennifer Miskowsky, and Eric Strauss) and Oklahoma State University faculty and staff (Karen McBee, Karen Smith, and Michi Tobler), who surveyed their biology courses to gather data on student concepts, and Katherine Moriarty, who transcribed student responses. Finally, we thank members of the EvoDevo ListServ for their anonymous contributions to our survey (and Pam Diggle and Billie Swalla for access to the listserv), as well as the many students at several institutions who contributed their time. G.K.D. is supported by the Elizabeth B. Jackson Fund at Bryn Mawr College and award IOS-1051643 from the National Science Foundation (NSF). NESCent is supported by award EF-0905606, also from the NSF. Any opinions, findings, conclusions, or recommendations expressed in this article are those of the authors and do not necessarily reflect the views of the NSF.