Funding for this research was provided by:
Spencer Foundation (201600077)
Text and Data Mining valid from 2018-04-13
First Online: 13 April 2018
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.
: The authors attest that they have complied with ethical standards, including, but not limited to, oversight by the Institutional Review Board of the Fuller Theological Seminary and University of California, Los Angeles.
: Informed assent was obtained by all study participants and informed consent was obtained by participant parents/guardians.