Article History
Accepted: 4 December 2022
First Online: 3 January 2023
Declarations
:
: Collection of student confidence and certainty levels as components of knowledge assessments was consistent and part of routine administration of the undergraduate linear algebra course. Post hoc analysis of the student and course data was determined exempt human subjects research and conducted in cooperation with North Dakota State University Institutional Review Board approval (Protocol #IRB0003354).
: The authors declare no competing interests.