From Content Generation to Learning Support: Pedagogy-Guided Generative Video Tutors for STEM Learning

Xinchen Ma, Shuimu Wang, Gaole He, Yanbin Zhang, Chunyang Wang, Yunshi Lan, Weining Qian


Abstract
Generative AI enables scalable production of educational videos, but current systems largely focus on producing visually coherent content rather than supporting learning. As a result, generated videos often lack explicit pedagogical structure, reliable quality control, and mechanisms for assessing learner understanding or addressing misconceptions. In this work, we introduce PIVOT (Pedagogy-guided Instructional VideO Tutoring), a generative video tutoring framework for STEM learning via learning-centered instructional support. Inspired by conventional teaching workflows, our framework integrates pedagogy into the full generation pipeline: it first uses instructional principles to guide storyboard generation, then produces verified multimodal videos through code-centric generation and a pedagogical verification harness, and finally connects videos with assessment and misconception-aware remediation. Experiments and expert evaluations across four STEM domains show that our framework produces educational videos with pedagogically aligned content, clear and engaging presentation, coherent instructional flow, and perceived effectiveness for learning. These findings suggest a human-centered perspective on educational content generation: generative systems should be evaluated and designed not only by what they produce, but also by how they support teaching practices, learner understanding, and corrective feedback.
Anthology ID:
2026.emnlp-main.1096
Volume:
Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing
Month:
October
Year:
2026
Address:
Budapest, Hungary
Editors:
Hung-Yi Lee, Sunipa Dev, Jessy Li, Desmond Elliott
Venue:
EMNLP
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
25151–25169
Language:
URL:
https://aclanthology.org/2026.emnlp-main.1096/
DOI:
Bibkey:
Cite (ACL):
Xinchen Ma, Shuimu Wang, Gaole He, Yanbin Zhang, Chunyang Wang, Yunshi Lan, and Weining Qian. 2026. From Content Generation to Learning Support: Pedagogy-Guided Generative Video Tutors for STEM Learning. In Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing, pages 25151–25169, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
From Content Generation to Learning Support: Pedagogy-Guided Generative Video Tutors for STEM Learning (Ma et al., EMNLP 2026)
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PDF:
https://aclanthology.org/2026.emnlp-main.1096.pdf