Module 4: Safety, Wellbeing, and Accessibility in VR

Different VR activities require different amounts of space. Plan accordingly.

Space requirements

• Seated or low-movement VR: Minimum 1 × 1 m (3 × 3 ft)
• Standing VR (recommended): Around 2 × 2 m (6 × 6 ft)
• Active movement VR: Up to 3 × 3 m (9 × 9 ft)

Safe positioning

• Ensure the play area is clear of obstacles (chairs, bags, cables).
• Leave buffer space around the guardian boundary so students don't accidentally step outside.
• Position students so they face away from walls or furniture to avoid reaching into obstacles.
• For seated use, ensure chairs are stable and positioned within the guardian.

Proper supervision and boundary management are essential for safe VR use.

Key rules

• Always define a guardian / boundary: Every headset must have a properly set guardian before use.
• Instructor must have line of sight: You need to see all VR users at all times.
• Never leave VR users unsupervised: Even brief moments without supervision can lead to accidents.
• One instructor = limited number of active users: Don't exceed what you can safely monitor (typically 4–6 students per instructor, depending on experience).

Boundary management

• If the boundary is well defined, students will see through the headset cameras if they step outside, which dramatically reduces any safety problems.
• Remind students to stay within the guardian before each session.
• If a student repeatedly leaves the boundary, pause their session and re-establish the guardian or move to a clearer area.

📎 Further reading: Set up your boundary for Meta Quest | Troubleshoot boundary issues

Sometimes students may bump into objects, feel disoriented, or experience discomfort. Know how to respond calmly and effectively.

Immediate response steps

1. Ask the student to stop moving: Use a clear, calm voice: "Stop moving, please."
2. Help them remove the headset: Guide them to take it off safely.
3. Guide them to sit down: Have them sit in a chair away from the play area.
4. Allow time to recover: Don't rush them. Give them a few minutes to reorient.
5. Do not rush them back into VR: Check in with them, and only continue if they feel ready and want to continue.

Prevention

• Clear play areas reduce the chance of impacts.
• Proper guardian setup prevents most boundary issues.
• Brief students on what to do if they feel disoriented (raise hand, stop moving, remove headset).

Motion sickness and fatigue are common concerns in VR. Prevention and early recognition are key.

Common signs

• Dizziness
• Nausea
• Headache
• Eye strain
• Loss of balance

Prevention tips

• Short VR sessions: Keep individual VR time to 5–15 minutes for new or sensitive users.
• Avoid forced movement: Choose experiences that let users control their movement rather than being "pushed" through space.
• Encourage breaks: Build in breaks between VR turns, especially for longer sessions.
• Allow seated mode when needed: Some experiences work well seated and reduce motion sickness risk.

Key rule

Students should never be forced to continue if they report any discomfort. Stop immediately, have them remove the headset, and provide an alternative activity if needed.

Ensure clean, comfortable, and respectful use of shared VR equipment, especially in group settings.

Core principle

"Good hygiene practices protect both students and devices."

Why it matters

• Shared equipment can spread germs if not cleaned properly.
• Clean equipment is more comfortable and reduces skin irritation.
• Proper care extends the life of expensive VR headsets and controllers.

Basic hygiene workflow

1. User finishes → Clean → Dry → Ready for next user

Key practices

• Clean headset and controllers after each use in shared settings.
• Use non-alcoholic disinfectant wipes (alcohol can damage lenses and materials).
• Pay special attention to face pads and controller grips where hands make contact.
• Allow surfaces to dry completely before the next use.

A consistent cleaning routine keeps equipment safe and ready for use.

Cleaning the headset

• Face pad: Remove if possible and clean with non-alcoholic disinfectant wipes. Allow to dry completely.
• Lenses: Use a microfiber cloth only. Never use liquid cleaners directly on lenses.
• Head strap: Wipe down with disinfectant wipes, especially areas that contact skin or hair.
• Exterior: Wipe down the headset body with a soft, slightly damp cloth.

Cleaning controllers

• Wipe down all surfaces, especially grips and buttons.
• Pay attention to areas where hands make contact.
• Use non-alcoholic disinfectant wipes.

Material care

• Never submerge headsets or controllers in water.
• Avoid harsh chemicals that can damage plastics or lenses.
• Store equipment in a clean, dry place away from direct sunlight.

Timing

• Clean immediately after each use in shared settings.
• For individual use, clean at least once per session or as needed.

📎 Further reading: How to clean Meta Quest 3

🎬 Video tutorial: Clean your Meta Quest 3 headset and lenses SAFELY

Core message: "Accessibility is about offering meaningful alternatives, not identical experiences."

Why this matters

• Not all students can or want to use VR for various reasons.
• Inclusive practices ensure all students can participate meaningfully in the learning experience.
• Alternative participation methods can be equally valuable for learning.

Key principles

• Participation should always be voluntary.
• Provide clear alternatives that align with learning objectives.
• Value all forms of participation equally.
• Create an environment where opting out is normalized and respected.

Understanding why some students may not use VR helps you plan inclusive alternatives.

Reasons may include

• Motion sickness: Some students are more susceptible to VR-induced motion sickness.
• Visual impairments: Certain visual conditions may make VR uncomfortable or ineffective.
• Medical conditions: Some medical conditions (epilepsy, balance disorders, etc.) may contraindicate VR use.
• Anxiety or discomfort: Some students may feel anxious about immersive experiences or wearing headsets.
• Temporary issues: Fatigue, headache, or other temporary conditions may make VR use inadvisable.

Key principle

Participation should always be voluntary. Never pressure a student to use VR if they express discomfort or concern.

Design alternative activities that maintain learning value and engagement.

Option 1 – Active Observer Role

• Watch via casting (screen or projector showing the VR experience).
• Analyze decisions made by the VR user.
• Answer guided questions about what they observe.
• Provide feedback to the VR user during debriefing.

Option 2 – Complementary Learning Task

• Worksheets that connect to the VR experience.
• Discussions about the concepts being explored in VR.
• Case analysis related to the VR scenario.
• Reflection activities that tie to learning objectives.

Option 3 – Rotational Participation

• Shorter VR exposure (2–5 minutes instead of full session).
• Seated mode with minimal movement.
• Fewer interactions (observation-focused experiences).
• Use only simple, guided observation experiences.

Design tip

Ensure alternatives align with the same learning objectives as the VR activity, so all students are working toward the same goals.

Active observation is a valid and valuable form of participation in VR-enhanced learning.

What active observers do

• Predict outcomes: "What do you think will happen if they choose option A?"
• Identify mistakes: "Did you notice when they missed a step?"
• Discuss alternatives: "What would you have done differently?"
• Support peers: Provide encouragement and feedback during debriefing.

Why this matters

"Not wearing a headset does not mean not learning."

Benefits of active observation

• Observers often notice details that VR users miss because they're focused on interaction.
• Multiple perspectives enrich debriefing discussions.
• Observers can take notes and reflect while watching, enhancing their learning.
• This approach scales well when you have limited headsets.

Making observation active

• Provide specific observation tasks (e.g., "Watch for three safety violations").
• Use guided questions during the VR session.
• Include observers in debriefing discussions.
• Value their insights equally with VR users' experiences.