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PACT: Modeling Coordination Dynamics in Scale-Asymmetric Virtual Reality Collaboration.

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    Virtual reality (VR) collaboration struggles with scale differences. Successful teams adapt by switching cues, leading to the Perceptual Asymmetry Coordination Theory (PACT) for dynamic recovery.

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    Area of Science:

    • Human-Computer Interaction
    • Virtual Reality
    • Collaborative Systems

    Background:

    • Scale asymmetry in virtual reality (VR) disrupts shared attention and coordination.
    • Existing research primarily addresses preventing misalignment, with limited understanding of recovery strategies.

    Purpose of the Study:

    • To investigate team coordination and recovery behaviors under conditions of scale asymmetry in VR.
    • To develop a theoretical framework explaining how teams adapt to perceptual divergence.

    Main Methods:

    • Conducted a study with 36 teams collaborating in VR environments with scale asymmetry.
    • Analyzed behavioral patterns to differentiate between adaptive recovery and persistent coordination breakdown.

    Main Results:

    • Identified distinct behavioral patterns distinguishing successful recovery from breakdown.
    • Found that successful teams flexibly utilized user-driven and system-supported cues, unlike teams that repeated ineffective strategies.

    Conclusions:

    • Introduced the Perceptual Asymmetry Coordination Theory (PACT), a dual-pathway model for understanding coordination as an evolving process.
    • PACT reframes recovery as dynamic adaptation to misalignment, informing the design of VR systems that support multi-channel, adaptive coordination.