Beyond Passive Viewing: A Pilot Study of a Hybrid Learning Platform Augmenting Video Lectures with Conversational AI.

Mohammed Abraar, Raj Dandekar, Rajat Dandekar, Sreedath Panat


Abstract
The exponential growth of AI education has brought millions of learners to online platforms, yet this massive scale has simultaneously exposed critical pedagogical shortcomings. Traditional video-based instruction, while cost-effective and scalable, demonstrates systematic failures in both sustaining learner engagement and facilitating the deep conceptual mastery essential for AI literacy. We present a pilot study evaluating a novel hybrid learning platform that integrates real-time conversational AI tutors with traditional video lectures. Our controlled experiment (N = 58,\ mean age M = 21.4,\ SD = 2.8) compared traditional video-based instruction with our AI-augmented video platform. This study employed a sequential within-subjects design where all participants first completed the traditional video condition followed by the AI-augmented condition, providing direct comparisons of learning outcomes. We measured learning effectiveness through immediate post-tests and delayed retention assessments (2-week delay). Results suggest improvements in learning performance: immediate post-test performance showed a large effect size (d = 1.505) with participants scoring 8.3 points higher after AI-augmented instruction (91.8\ vs.\ 83.5\ out of\ 100,\ p < .001). Behavioral analytics revealed increased engagement duration (71.1% improvement with AI tutoring) in the experimental group. This pilot study provides preliminary evidence that conversational AI tutors may enhance traditional educational delivery, suggesting a potential avenue for developing scalable, adaptive learning systems.
Anthology ID:
2026.teachingnlp-1.15
Volume:
Proceedings of the Seventh Workshop on Teaching Natural Language Processing (TeachNLP 2026)
Month:
March
Year:
2026
Address:
Rabat, Morocco
Editors:
Matthias Aßenmacher, Laura Biester, Claudia Borg, György Kovács, Margot Mieskes, Sofia Serrano
Venues:
TeachingNLP | WS
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Publisher:
Association for Computational Linguistics
Note:
Pages:
109–117
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URL:
https://preview.aclanthology.org/ingest-eacl/2026.teachingnlp-1.15/
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Bibkey:
Cite (ACL):
Mohammed Abraar, Raj Dandekar, Rajat Dandekar, and Sreedath Panat. 2026. Beyond Passive Viewing: A Pilot Study of a Hybrid Learning Platform Augmenting Video Lectures with Conversational AI.. In Proceedings of the Seventh Workshop on Teaching Natural Language Processing (TeachNLP 2026), pages 109–117, Rabat, Morocco. Association for Computational Linguistics.
Cite (Informal):
Beyond Passive Viewing: A Pilot Study of a Hybrid Learning Platform Augmenting Video Lectures with Conversational AI. (Abraar et al., TeachingNLP 2026)
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https://preview.aclanthology.org/ingest-eacl/2026.teachingnlp-1.15.pdf