By Mark Hocker, Founder and CEO, Boiler Room | Immersive Learning & Workforce Training
- Information is not capability. People can reach every procedure instantly, yet performance stays uneven. Passive delivery moves information without building the ability to act on it.
- Memory needs consequence. We forget most of what we passively absorb within a day. Experience encodes what slides and videos cannot.
- Immersive training is practice, not playback. Simulation, VR, scenario based eLearning and digital twins let people do the task and fail safely, not just read about it.
- The recent evidence is strong. 2024 and 2025 studies put retention from immersive formats at roughly 75 to 90 percent, against 10 to 20 percent for passive eLearning, with the biggest gains in practical, procedural skills.
For about a century, companies ran on a quiet assumption. Give people the right information, the correct procedure, the approved manual, and better performance would follow. It sounds obvious. It is also mostly wrong.
The mistake is a subtle one. We assumed that delivering information was the same thing as building capability. It is not. And confusing the two has cost organisations far more than they ever wrote down, because the cost almost never lands in the training budget. It lands somewhere else.
There was a time when the confusion made sense. Information used to be scarce, so getting it to people was the hard part. That world is gone. The problem now is the opposite one, and most organisations have not noticed they are still solving the old version.
Why does more information rarely produce better performance?
Because access was never the real problem. People can pull up any manual or tutorial in seconds, yet performance stays uneven. The bottleneck is not how much information reaches someone. It is whether any of it sticks, and passive delivery is remarkably bad at making things stick.
Your people can find a manual, a tutorial, a video or an AI explanation in seconds, from almost anywhere. Information has never been more available. And yet the old complaints have not gone away. Inconsistent performance. Forgotten procedures. Avoidable errors. People quietly switching off halfway through a module.
The reason sits in how memory actually works. Hermann Ebbinghaus spotted it back in 1885 with what became known as the forgetting curve: we lose most of what we passively take in within a day, and the rest keeps fading unless something brings it back. More than a century later, the shape of that curve has not changed. Recent studies still find that passive formats hold onto a fraction of what they deliver, while immersive ones retain far more.

Here is the part worth sitting with. If information were the answer, the best informed companies would be the safest and the most consistent. They are not. Information access has reached an all time high, and the problems it was supposed to solve are still sitting in the incident reports. Which points to something uncomfortable. Information was never the bottleneck.
What makes experiential learning different from traditional training?
Consequence. Experiential learning lets people act, choose, and live with the outcome inside a safe scenario, so they build real capability rather than a vague sense of what they are supposed to do.
When a decision carries a consequence, even a simulated one, the brain treats it differently. Emotion, judgement, situational awareness and physical response all switch on in a way that watching a video never triggers.
Experiential learning does not ask people to memorise something now and apply it later. The applying is the learning. The skill you practise is the skill you build.
Picture a safety officer. After reading the evacuation procedure, they can describe it perfectly. Put the same person inside a realistic simulation of that emergency and something different happens. They build practised behaviour, essentially muscle memory, they can actually reach for under pressure, not just a memory of the correct answer. Knowing a procedure and having rehearsed it are not the same thing, in roughly the way that reading about swimming and having swum are not the same thing.
South32 Underground VR Workplace Simulator. Workers identify hazards and practise emergency procedures before going on site, the same evacuation example described above.
Does the research support immersive learning?
Yes, and the recent evidence is stronger than the old headlines. Studies in 2024 and 2025 put retention from immersive training at roughly 75 to 90 percent, against 10 to 20 percent for passive eLearning, with the clearest gains in the practical, procedural skills that high risk work depends on.
A 2025 study of VR based occupational health and safety training in industrial settings found that immersive practice improved both hazard recognition and retention compared with conventional methods. That matters enormously in an environment like mining or manufacturing, where the gap between knowing a hazard and reacting to it is measured in seconds.
Separate 2025 research comparing declarative and procedural knowledge found that immersion helps most precisely where it counts, on the procedural side, the doing rather than the reciting. The skills hardest to teach with a slide deck are the ones immersion improves most.

The market has noticed too. Training Magazine’s 2024 Training Industry Report found that games and simulations were the single biggest anticipated training purchase for the year ahead, named by 46 percent of organisations, ahead of every other category. Buyers are voting with their budgets.
So the honest question is not whether experiential learning works. It clearly does. The real question is why so many organisations have been slow to move. Part of the answer is that poor retention hides its own cost. It shows up as incidents, rework, repeat training and a quiet drag on productivity, never as a line item that reads training that did not stick. If it appeared on the invoice, it would have been fixed years ago.
How does immersive learning solve the attention problem in training?
By making it almost impossible to switch off. A simulation needs you to act, so it holds your attention instead of competing for it against your inbox, your fatigue and everything else fighting for space in your head.
There is a second problem almost nobody talks about directly. Learning does not happen in a quiet room. It happens in the middle of everything else, notifications, tiredness, deadlines, the general noise of a working day. Passive content has to win that fight for attention, and it usually loses. If something does not demand engagement, it does not get encoded.
Immersion changes the rules. You cannot lean back through a simulation. There is a decision in front of you and it will not move until you make it. The format does not politely request your attention. It takes it. That is not a side effect. It is the whole point of the design.
What does immersive learning look like in practice for South African organisations?
It is not one tool but several, matched to the level of risk. Boiler Room combines simulation, VR safety induction, scenario based eLearning, digital twins and gamified assessment for mining, industrial, manufacturing and corporate teams across South Africa.
Immersive learning is a way of thinking, not a single piece of kit. What it looks like depends on the job, the risk and the site you are training people for.
In South African industrial and enterprise settings, that usually means a mix of the following:
- Simulation based training that recreates complex operational scenarios.
- VR environments for safety induction and spotting hazards before they bite.
- eLearning built around decisions rather than slides in a row.
- Digital twins where people work on a virtual copy of real infrastructure.
- Gamified assessment that reinforces the learning through structured repetition.
Boiler Room builds these for mining, industrial, manufacturing and corporate teams across the country, putting VR, simulation, eLearning and gamification into one system shaped around a real operation rather than generic, off the shelf content. Where connectivity is the constraint, as it often is on a remote site, the same courses run offline on BoilerBox 360 and sync back to the LMS once a connection returns.
TBR Workplace Simulator Reel. A short tour of Boiler Room’s VR and simulation portfolio across mining, industrial and safety training.
None of this throws away foundational knowledge. Procedures, regulations and theory still matter. What immersion changes is where that knowledge ends up living. Learned through experience instead of simply handed over as information, it behaves very differently when the pressure is on.
There is a bigger shift underneath all of this. Training is moving from a knowledge economy, where the prize was delivering information efficiently, toward an experience economy, where the prize is building capability that actually holds. The organisations that work this out first will quietly pull ahead, and a fair number of their competitors will never quite understand why.
Frequently Asked Questions
Is immersive learning just virtual reality?
No. VR is one tool. Immersive learning also covers simulation, decision based eLearning, digital twins and gamification. The principle is experience over passive content. VR is powerful because it is almost impossible to be a passive observer inside a headset, but it is not the only way to get there, and it is not always the right one for the job.
How long before you see results from immersive training?
Confidence usually lifts straight after training. Behavioural change, things like error rates, safety compliance and procedure consistency, tends to show within 30 to 90 days. Recent research also points to much stronger retention from immersive formats than from passive ones, so the effect lasts rather than fading inside a week.
Can smaller organisations afford immersive learning?
Turn the question around. What is poor retention already costing you? Most organisations have never added up the price of procedures applied inconsistently, training repeated, and incidents that did not need to happen. Once that number is visible, the maths looks very different. Doing nothing is rarely free.
Which industries benefit most from immersive training?
Anywhere a decision carries a real consequence. That includes the obvious high risk sectors, mining, industrial, oil and gas, manufacturing, healthcare and logistics, but it reaches well beyond safety. Boiler Room is currently building a gamified risk module for financial auditors, where the principles of risk and decision making are learned inside a survival scenario and then related back to the audit environment. Wherever judgement under pressure matters, practising beats reading.
Does immersive training replace classroom training entirely?
Not usually. Foundational knowledge still transfers perfectly well in traditional formats. Immersion earns its place where people need practised, reliable behaviour under pressure. The most effective training tends to use both, with immersion handling the part where you actually do the job.
People Also Ask
What is immersive training?
Immersive training replaces passive content with participatory experience. It uses simulation, virtual reality, scenario based eLearning and digital twins so that employees practise tasks rather than only read or watch them. The skill being developed is the skill being practised.
What is the difference between immersive learning and traditional training?
Traditional training delivers information. Immersive learning builds capability through practice and consequence. Knowing a procedure and being able to perform it under pressure are different skills, and only the second one prevents incidents on site.
Does immersive learning improve knowledge retention?
Yes. Passive formats lose most of what they deliver within a day, the old Ebbinghaus forgetting curve. Recent 2024 and 2025 studies put retention from immersive training at around 75 to 90 percent, against 10 to 20 percent for passive eLearning.
How effective is VR training compared to classroom training?
Recent research shows markedly higher retention and stronger practical performance from VR and simulation than from classroom only training, with the clearest gains in hands on, procedural skills.
Which industries use immersive training in South Africa?
High consequence sectors lead the way: mining, industrial and manufacturing, oil and gas, logistics, and safety critical corporate functions. Professional services are following, including finance and audit teams using gamified simulation to build risk judgement. These are the environments where a poor decision carries a real operational, financial and human cost.
Is immersive learning the same as virtual reality?
No. VR is one tool within immersive learning, which also includes simulation, decision based eLearning, digital twins and gamification. The shared principle is experience over passive content.
Sources and Research
All cited research is from 2024 or 2025. The Ebbinghaus forgetting curve is referenced only as the historical origin of the concept.
- Exploring the effectiveness of virtual reality based training for sustainable health and occupational safety in Industry 4.0 (2025), Scientific Reports via PMC
- The Impact of Virtual Reality Immersion on Learning Outcomes: Declarative and Procedural Knowledge Acquisition (2025), PMC
- The Impact and Effectiveness of Virtual Reality Applied to the Safety Training of Workers in Open-Cast Mining (2025), PMC
- 2024 Training Industry Report, Training Magazine
About the Author
Mark Hocker
Founder and CEO, Boiler Room
Mark Hocker is the Founder and CEO of Boiler Room, a South African digital training and immersive technology company. For over two decades he has helped mining, industrial and corporate teams turn high risk operational knowledge into immersive learning, using VR, simulation, digital twins and scenario based eLearning built for real operating conditions rather than generic content. He writes about retention, readiness and what genuinely changes behaviour on the job.