What Don't You Understand? Using Large Language Models to Identify and Characterize Student Misconceptions About Challenging Topics

Created: 2026-05-16 | Tags: llmgenerative-aiformative-assessmenthigher-edlearning-analyticspersonalized-learning

Parker & Zavala-Cerna (2026) โ€” Published in Education and Information Technologies.

๐Ÿ“„ Full text (arXiv)

Synthesis

This paper presents a systematic two-stage methodology for surfacing student misconceptions at scale. Drawing on 3,802 medical student enrollments across 5 biomedical science courses (9 course periods, 40-50 quizzes each), Parker and Zavala-Cerna first use quantitative quiz-level performance metrics to identify challenging topics, then deploy LLMs to analyze quiz questions, student response patterns, and lecture transcripts in combination โ€” extracting the specific misconceptions underlying poor performance.

The quality of LLM-identified misconceptions was rated as excellent by subject matter experts, and faculty interviews confirmed that data-driven topic identification aligned with, and extended, instructors' own classroom observations. This is significant because it demonstrates that LLM-based analysis can surface insights invisible in performance data alone โ€” bridging the gap between learning-analytics dashboards (which show what is going wrong) and qualitative pedagogical reasoning (which explains why).

The approach connects to several established themes in the wiki. It operationalizes formative-assessment by enabling targeted, misconception-specific interventions rather than generic remediation. It advances personalized-learning by providing the diagnostic foundation needed for adaptive systems to respond to individual conceptual gaps. And it extends knowledge tracing beyond binary correct/incorrect signals to the richer space of specific misconception categories.

For student-experience, the implications are direct: students struggling with the same topic for different conceptual reasons would receive different remediation. For ai-literacy, the paper models how instructors can leverage AI outputs as hypotheses to be validated by expert judgment, rather than as authoritative diagnoses โ€” a responsible-use pattern relevant to faculty development.

Related Pages

- simulating-students-java-programming-errors-llms โ€” Complementary approach generating synthetic student errors via LLMs

Citation

APA: Parker, M. J., & Zavala-Cerna, M. G. (2026). What Don't You Understand? Using Large Language Models to Identify and Characterize Student Misconceptions About Challenging Topics. Education and Information Technologies. arXiv:2605.00294.