science

Henri Piéron

Henri Piéron 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 Henri Piéron rather than just read about it. In short: Louis Charles Henri Piéron (French: [lwi ʃaʁl ɑ̃ʁi pjeʁɔ̃]; 18 July 1881 – 6 November 1964) was a French psychologist. He was one of the founders of scientific psychology in France.

Key takeaways

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

Reference excerpt

Louis Charles Henri Piéron (French: [lwi ʃaʁl ɑ̃ʁi pjeʁɔ̃]; 18 July 1881 – 6 November 1964) was a French psychologist. He was one of the founders of scientific psychology in France. He developed the Toulouse-Piéron Cancellation Test (TP) with Édouard Toulouse.

Biography Henri Piéron was Professor of Physiology of Sensation at the Collège de France from 1923 to 1951. He took part in the first Davos University Course (a project to start an international university based in Davos) in 1928, along with many other prominent academics such as Albert Einstein and Hans Driesch. The same year, he created the Institut national d'orientation professionnelle (INOP), which became the Institut national d'étude du travail et d'orientation professionnelle (Inetop) in 1942, and is now supported by the Conservatoire National des Arts et Métiers. After founding the first institute for "careers", he took charge of training guidance counsellors and conducted research into the field of counselling psychology. He became president of the Société zoologique de France in 1946.

References

Sources Piaget, Jean (March 1966). "Henri Piéron: 1881-1964". The American Journal of Psychology. 79 (1): 2, 147–150. Reuchlin, Maurice (1964). "Henri Piéron 18 juillet 1881 – 6 novembre 1964". Revue de Psychologie Appliquée. 14 (4): 213–218. Parot, Françoise (1989). "Les archives d'Henri Piéron". La Gazette des archives, revue trimestrielle de l'Association des archivistes français. 145: 136–144.

External links

Works by or about Henri Piéron at the Internet Archive

Illustrations

Worked examples

Example 1 — a first encounter with Henri Piéron

Start with the simplest possible case. Write down what Henri Piéron 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 Henri Piéron 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 Henri Piéron 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 Henri Piéron

In research: Henri Piéron 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 Henri Piéron 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: Henri Piéron is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1881 births, 1964 deaths, 20th-century French psychologists, so understanding it makes those chapters shorter.
In everyday life: Look for Henri Piéron 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 Henri Piéron in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Henri Piéron 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 Henri Piéron out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Henri Piéron in simple terms?

Louis Charles Henri Piéron (French: [lwi ʃaʁl ɑ̃ʁi pjeʁɔ̃]; 18 July 1881 – 6 November 1964) was a French psychologist. He was one of the founders of scientific psychology in France.

Why does Henri Piéron 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 Henri Piéron?

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 Henri Piéron.