Funding for this research was provided by:
National Science Foundation (1738677)
Article History
Received: 12 November 2019
Accepted: 21 January 2020
First Online: 25 January 2020
Compliance with ethical Standards
: The authors declare that they have no conflict of interest. The study was reviewed and approved by the Institutional Review Board at the university at which the study was conducted. Informed consent was obtained from all teacher participants. No students were identified and no student data was analyzed.
: The authors declare that they have no conflict of interest.