Waasdorp, Tracy Evian http://orcid.org/0000-0002-6176-7817
Paskewich, Brooke S.
Waanders, Christine
Fu, Rui
Leff, Stephen S.
Funding for this research was provided by:
Institute of Education Sciences (R305AI30175)
Pew Charitable Trusts
National Institute of Child Health and Human Development (1R01HD094833-01A1, 1R01HD102491-01A1)
Article History
Accepted: 14 January 2022
First Online: 28 January 2022
Declarations
:
: The Institutional Review Board at the Children’s Hospital of Philadelphia and the review board at the School District of Philadelphia approved these studies. The authors certify that the study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from students’ parents in two of the participating schools. One school requested the use of a waiver of parental permission with a parental opt-out and verbal assent from children/students. All teachers in the schools volunteered for participation and provided consent.
: The authors declare that they have no conflict of interest.