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20242026
most citedHow Can Video Generative AI Transform K-12 Education? Examining Teachers' Perspectives through TPACK and TAM

2 citations · 6 across the 13 of their papers we have counts for

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cs.CL2026

LLMs Are Already Good Tutors: Training-Free Prompt Optimization for Pedagogical Math Tutoring

Unggi Lee, Minchul Shin, Yeil Jeong +5

Aligning LLMs for math tutoring typically requires RL-based training with multi-GPU infrastructure. We investigate whether training-free prompt optimization-evolving only the syste…

cs.CL2026

Are Video Models Zero-Shot Learners and Reasoners in Education? EduVideoBench, A Knowledge-Skills-Attitude Benchmark for Educational Video Generation

Unggi Lee, Hoyoung Ahn, Yoon Choi +16

Video generation models (VGMs) are rapidly entering classrooms, yet existing benchmarks evaluate only perceptual quality, intrinsic faithfulness, generic safety, or video as a reas…

cs.CL2026

TeachObs: A Human-Validated Benchmark for Multimodal Teaching Observation and Model Evaluation

Yeil Jeong, Youngjin Yoo, Jiyoung Bae +5

Classroom videos contain observable teaching practices, but their pedagogical and visual signals are rarely organized in forms suitable for model evaluation. We present \textit{Tea…

cs.CL2026

Rewarding How Models Think Pedagogically: Integrating Pedagogical Reasoning and Thinking Rewards for LLMs in Education

Unggi Lee, Jiyeong Bae, Jaehyeon Park +7

Large language models (LLMs) are increasingly deployed as intelligent tutoring systems, yet research on optimizing LLMs specifically for educational contexts remains limited. Recen…

cs.CL2026

OpenLearnLM Benchmark: A Unified Framework for Evaluating Knowledge, Skill, and Attitude in Educational Large Language Models

Unggi Lee, Sookbun Lee, Heungsoo Choi +11

Large Language Models are increasingly deployed as educational tools, yet existing benchmarks focus on narrow skills and lack grounding in learning sciences. We introduce OpenLearn…