Text and Data Mining valid from 2020-04-09
Received: 8 October 2019
Accepted: 25 February 2020
First Online: 9 April 2020
Ethics approval and consent to participate
: The ethics approval was waived by the Indiana University Institutional Review Board (IRB) and the University of Arizona IRB, given that these data are collected as part of normal educational settings and processes.
: No individual data are presented in the manuscript.
: The authors declare that they have no competing interests.