EXPANDING PRESENCE IN DIGITAL LEARNING: FINDINGS FROM A YEAR-LONG STUDY ON VOLUMETRIC BROADCASTING AND ITS IMPACT ON ENGAGEMENT AND PEDAGOGY
B. Carter, P. Uralov
The integration of volumetric broadcasting technology into educational settings represents a very different way to consider online and hybrid learning environments. Over the past year, the Center for Digital Humanities (CDH) at the University of Arizona has conducted a longitudinal study examining the efficacy, engagement levels, and pedagogical impact of volumetric video in higher education. This presentation will share key findings from the study, demonstrating the enhanced capabilities of our volumetric broadcasting platform, student feedback, and emerging applications of the technology in digital humanities, online teaching, and cultural preservation.
Volumetric broadcasting differs from traditional video conferencing by capturing full three-dimensional representations of instructors, guest lecturers, and cultural artifacts, allowing students to engage with content in immersive, interactive ways. Our research, grounded in constructivist learning theory (Piaget, 1950) and social presence theory (Short et al., 1976), suggests that volumetric representation fosters a greater sense of presence, cognitive engagement, and information retention compared to conventional video-based instruction. Additionally, our findings align with media richness theory (Daft & Lengel, 1986), indicating that volumetric video enhances message clarity and reduces transactional distance in virtual learning environments.
This session will include:
- A detailed analysis of our study's results, including student assessments, survey data, and qualitative feedback on learning experiences.
- A live demonstration of our enhanced volumetric broadcasting capabilities, showcasing real-time holographic projection and audience interaction (last year we were very successful at demonstrating this through a live volumetric broadcast from our studio in Tucson, Arizona).
- A review of the platform we have used and helped refine, including technical enhancements and deployment strategies.
- Case studies of various implementations, including guest speaker holograms, interactive history lessons, and virtual museum tours, demonstrating the broader applicability of volumetric capture beyond traditional classroom settings.
- Reflections on pedagogical challenges and opportunities, including accessibility considerations, technological barriers, and faculty adoption strategies.
This research has broad implications for online education, cultural heritage documentation, and the future of digital learning. As virtual and augmented reality technologies continue to evolve, volumetric broadcasting represents a crucial step toward more immersive, engaging, and interactive educational experiences. Attendees will gain insights into the feasibility of integrating volumetric technology into their own institutions and explore how this medium redefines digital presence in remote learning spaces.
Keywords: Volumetric capture, holographic capture, online learning, technology, immersive learning, immersive education.