© 2017 M. F. Durham et al. CBE—Life Sciences Education © 2017 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).

This work was supported by a National Science Foundation TUES 3 award (DUE- 1323019) to B.A.C., J.K.K., and others. We are grateful to the team (Oriana Aragón, Meghan Bathgate, Aiyana Bobrownicki, Jane Buckley, Andrew Cavanagh, Xinnian Chen, Jennifer Frederick, Mark Graham, Monica Hargraves, Claire Hebbard, William Trochim, and Jonathan Waterhouse) for critical support and feedback on instrument development, survey logistics, and data analyses. We also thank the institutional site coordinators, instructor participants, student participants, and interviewees. We appreciate the insights given by David Hanauer on instrument design and Jordan Harshman on the article. We thank Tanya Brown, Kati Brazeal, Joey Hubbard, and the UNL Discipline-Based Education Research community for critical discussions.

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