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Learning design · 7 min read

Explaining technical subjects to non-specialists: five things that work

How to turn dense, expert content into learning people can follow and use, without losing the accuracy your experts care about.

Some of the most important learning in any organisation is also the hardest to explain. Engineers, scientists, clinicians and specialists understand their subject deeply, but their natural way of describing it often loses everyone else within a few sentences.

The goal isn’t to make technical content “simple”. It’s to make it clear for the people who need it, while keeping it accurate enough for the experts to sign it off. Here are five approaches that consistently work.

1. Start with what people need to do, not what they need to know

Subject matter experts tend to begin with the full picture. Learners need a much narrower slice: the knowledge that helps them do their job better.

So ask, for each topic: what will someone do differently because they understand this? If the answer is “nothing”, it probably belongs in a reference document rather than the course. Cutting content this way can feel uncomfortable, but it’s usually the single biggest improvement you can make.

2. Build a shared vocabulary early

Technical subjects are full of terms that experts use without thinking. Agree a short plain-language glossary with your experts at the start of the project, and use those words consistently everywhere, in the course, the communications and any supporting resources.

Introduce each technical term only when it earns its place, define it the first time it appears, and resist the temptation to add “just one more”.

Clear isn’t the same as simple. The aim is accuracy people can actually use.

3. Show it, don’t just say it

Abstract processes become far easier to grasp when people can see them. Diagrams, animations and explorable graphics let learners build a mental model at their own pace: select a part, see what it does, see how it connects to the next step.

The key is to design visuals that explain, not decorate. Every diagram should answer a specific question a learner is likely to have.

4. Anchor everything in real situations

Technical knowledge sticks when it’s attached to something familiar. Short scenarios, such as a customer question, a decision on site or a conversation with a colleague, give people a reason to care and a context in which to remember.

A quick test for any scenario

  • Would someone in this role actually face this situation?
  • Does the right answer depend on understanding the content?
  • Is the feedback useful even when they get it right?

5. Treat your experts as partners, not just reviewers

The best technical learning comes from a genuine partnership between the subject experts and the learning designer. Involve experts early in deciding what matters, not just at the end checking for errors.

Explain your choices, too. When experts understand why something has been simplified or cut, they’re far more likely to support it, and to point out the one nuance that really does need to stay.

Putting it together

None of these techniques is complicated on its own. Used together, they turn dense, expert material into learning that people can follow, remember and use in real conversations. That’s what makes technical training worth the investment.

John Lawton
John Lawton

Founder and Director of Harlequin Training Solutions. John has spent more than 35 years designing learning and communications that help people understand complex subjects and act on them.

Got a technical subject to explain?

We specialise in making complex material clear for people who aren’t specialists, without losing accuracy.

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