© 2017 C. N. Hayward 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).

The evaluation and research was supported by a grant from the Howard Hughes Medical Initiative (HHMI) through the Biological Sciences Initiative (BSI) at the University of Colorado–Boulder. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of HHMI or the BSI. We thank all of the study participants.

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