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Authors
Hansen, William B. https://orcid.org/0000-0002-0970-8000
McNeal, Ralph B. https://orcid.org/0000-0001-6701-1650
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Funding
Funding for this research was provided by:
University of North Carolina at Greensboro
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Article History
Received: 14 September 2024
Accepted: 6 October 2025
First Online: 19 November 2025
Declarations
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: At the time of its implementation, Dr. Hansen’s firm, Tanglewood Research, owned and marketed All Stars Core and All Stars Plus . He has since divested his interest in these curricula.
: All study components of the U.S. sample were approved by the Tanglewood Research IRB (IRB00001467).
: All participants’ parents were informed about their child’s participation in the project and were provided with a means for withdrawing permission. All students were provided with information about the nature of the project and the survey and guarantees of confidentiality and gave their assent prior to participation in the study.
