science

Wiio's laws

Wiio's laws is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Wiio's laws rather than just read about it. In short: Wiio's laws are humoristically formulated observations about how humans communicate. Wiio's laws are usually summarized with "Human communications usually fail except by accident", which is the main observation made by Professor Osmo Antero Wiio in 1978.

Key takeaways

Wiio's laws belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Wiio's laws to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Wiio's laws from memory before moving on to harder problems.

Reference excerpt

Wiio's laws are humoristically formulated observations about how humans communicate. Wiio's laws are usually summarized with "Human communications usually fail except by accident", which is the main observation made by Professor Osmo Antero Wiio in 1978.

The laws The fundamental Wiio's law states that "Communication usually fails, except by accident". The full set of laws is as follows:

Communication usually fails, except by accident. If communication can fail, it will. If communication cannot fail, it still most usually fails. If communication seems to succeed in the intended way, there's a misunderstanding. If you are content with your message, communication certainly fails. If a message can be interpreted in several ways, it will be interpreted in a manner that maximizes the damage. There is always someone who knows better than you what you meant with your message. The more we communicate, the worse communication succeeds. The more we communicate, the faster misunderstandings propagate. In mass communication, the important thing is not how things are but how they seem to be. The importance of a news item is inversely proportional to the square of the distance. The more important the situation is, the more probable you had forgotten an essential thing that you remembered a moment ago.

References

Worked examples

Example 1 — a first encounter with Wiio's laws

Start with the simplest possible case. Write down what Wiio's laws claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Wiio's laws before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Wiio's laws ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Wiio's laws

In research: Wiio's laws appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Wiio's laws in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Wiio's laws is common in secondary-school and first-year university syllabi. It links to neighbouring topics Adages, Communication theory, Eponymous rules, so understanding it makes those chapters shorter.
In everyday life: Look for Wiio's laws outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Wiio's laws in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Wiio's laws means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Wiio's laws out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Wiio's laws in simple terms?

Why does Wiio's laws matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Wiio's laws?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Wiio's laws.