Date of Award
Fall 12-2025
Document Type
Dissertation
Degree Name
Doctor of Philosophy (PhD)
Department
STEM Education & Professional Studies
Program/Concentration
Educational Psychology and Program Evaluation
Committee Director
Linda Bol
Committee Member
Kristin Gansle
Committee Member
Denelle Wallace
Abstract
Calibration, or students’ ability to predict and postdict their performance on an academic task, has important implications for academic performance. It can influence students' decision making processes concerning learning activities, as well as their levels of motivation and self-regulation (Kolovelonis, 2023). The literature on calibration is clear, often indicating that students are not great at these judgements (Lin et. al, 2001). While this phenomenon is well documented, it is not an easy one to explain. Therefore, a two-phase explanatory-sequential mixed method design was used to examine undergraduate students’ calibration judgements on a college algebra exam. To further contribute to the literature, a key goal of the present study was to conduct one on one video recorded interviews to gain additional insights into students’ rationale for their calibration judgements. Quantitative findings indicated that higher achieving students were more accurate in their predictions; whereas lower achieving students were less accurate and tended to overestimate their performance. There were no significant differences in postdiction accuracy. These are both robust patterns of results (e.g., Hacker et al. 2000; Bol & Hacker, 2012). Qualitative results from follow up interviews revealed that students across achievement levels commonly experienced math related anxiety and stress particularly in testing situations. Students often based their confidence on emotions such as anxiety, doubt, or optimism rather than clear evidence of performance. These results underscore the complex interplay between emotion and self-awareness in students’ confidence judgments and calibration accuracy.
Rights
In Copyright. URI: http://rightsstatements.org/vocab/InC/1.0/ This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).
DOI
10.25777/jzjv-1d88
ISBN
9798276039688
Recommended Citation
Hill, Courtney T..
"Exploring Student Confidence and Calibration Accuracy in College Algebra: A Mixed-Methods Explanatory Sequential Study"
(2025). Doctor of Philosophy (PhD), Dissertation, STEM Education & Professional Studies, Old Dominion University, DOI: 10.25777/jzjv-1d88
https://digitalcommons.odu.edu/stemps_etds/166
ORCID
0009-0007-9816-7077
Included in
Educational Assessment, Evaluation, and Research Commons, Educational Psychology Commons, Science and Mathematics Education Commons