International Research Journal of Education and Technology

This article introduces a revolutionary framework for Holographic Virtual, Voice, and Gesture Assistants (HVGA) in learning that complements the shortcomings of conventional and digital learning aids. HVGA combines 3D holographic visualization, natural language processing (NLP), and gesture-based interaction to enable multisensory, immersive learning experiences. We explain the system architecture, pedagogical benefit, and empirical results of case studies in STEM education and medical education. Our research demonstrates a 32% knowledge retention increase and 45% higher engagement compared to conventional methods. Challenges such as hardware cost and content production are discussed, and cloud computing-based solutions and generative AI-based solutions. This work sets the foundation for scalable, adaptive HVGA systems within schools and vocational training.

Index Terms:

            Holographic learning, virtual assistants, gesture recognition, 3D education, immersive technology.