astronomy

Willem Levelt

Willem Levelt is a astronomy 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 Willem Levelt rather than just read about it. In short: Willem Johannes Maria (Pim) Levelt (born 17 May 1938) is a Dutch psycholinguist. He is a researcher of human language acquisition and speech production.

Key takeaways

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

Reference excerpt

Willem Johannes Maria (Pim) Levelt (born 17 May 1938) is a Dutch psycholinguist. He is a researcher of human language acquisition and speech production. He developed a comprehensive theory of the cognitive processes involved in the act of speaking, including the significance of the "mental lexicon". Levelt was the founding director of the Max Planck Institute for Psycholinguistics in Nijmegen. He also served as president of the Royal Netherlands Academy of Arts and Sciences between 2002 and 2005, of which he has been a member since 1978.

Education and career Levelt studied psychology at Leiden University. He worked experimentally for five months under Albert Michotte at the University of Louvain. In 1965, he received his doctorate (cum laude) with John P. van de Geer with a thesis on binocular rivalry. He then spent a year as a postdoctoral fellow at the Harvard Center for Cognitive Studies. Since 1966, Levelt taught and researched at the University of Illinois, the University of Groningen and the Radboud University Nijmegen. In 1968, he became director of the Institute for General Psychology at the University of Groningen and in the following year, he received a full professorship for Experimental Psychology and Psycholinguistics. From 1971 to 1972, Levelt remained a member of the Institute for Advanced Study Princeton, New Jersey. There he wrote his work Formal grammars in linguistics and psycholinguistics, first published in 1974. Then he received a professorship in Experimental Psychology at the Radboud University Nijmegen. From 1976, Levelt headed the newly founded project group for psycholinguistics at the Max Planck Society in Nijmegen. In 1980, he received a professorship for psycholinguistics there and became founding director of the Max Planck Institute for Psycholinguistics in Nijmegen. From 2002 to 2005, he was President of the Koninklijke Nederlandse Akademie van Wetenschappen. In June 2006, Levelt retired. During his career, he has supervised 58 dissertations.

Speech production as a research focus Language processing is about cognitive processes of language production and language reception. In psycholinguistics, Levelt is best known for his model of language production. Speaking is one of the most complex psychomotor functions of humans. For Levelt, the aim of an utterance lies in the realization of communicative intentions. These communicative intentions are a subset of all the speaker's intentions in a given situation. The processes of speech production are largely automatic and take place in a matter of milliseconds. There are now two alternative basic concepts for the language production process; namely, in addition to the modular-serial approach represented by Levelt, an interactive-connectionist approach as a counter-position. In Levelt's modular model, it is assumed that the processes of each processing stage must be completed before the next processes can be started. In an analogy to computer language, Levelt distinguishes between memory and process components. Two memory modules accommodate the so-called mental lexicon. One memory module accommodates the only vaguely described lemmata, the other the world and situational knowledge.

Personal In June 1963, Levelt married the musician Elisabeth Jacobs, with whom he had three children.

Affiliations and honors Member of the Royal Netherlands Academy of Sciences Member of the Holland Society of Sciences Member of the Academia Europaea (since 1989) Member of the German Academy of Natural Scientists Leopoldina (since 1993) Member of the Royal Flemish Academy of Belgium for Sciences and the Arts Member of the Bavarian Academy of Sciences Corresponding member (living abroad) of the Austrian Academy of Sciences (since 2002) Member of the National Academy of Sciences (since 2000) Member of the American Philosophical Society (since 2004) Honorary member of the De Jonge Academy Member of the Cognitive Science Society Honorary doctorate from Maastricht University (2000) Honorary doctorate from the University of Antwerp (2003) Honorary doctorate from the University of Padua (2004) Honorary doctorate from the Katholieke Universiteit Leuven (2005) Radboud Stichting Prize (1968) Hendrik Muller Prize of the Royal Netherlands Academy of Sciences (1993) Dutch Psychology Association (NIP) Heymans Prize (1996) Knight in the Order of the Netherlands Lion (1998) Silver Medal from Radboud University Nijmegen (2004) Medal of Honor of the Netherlands Psychonomic Society (2006) Foreign member of the Orden Pour le Mérite für Wissenschaften und Künste (2010) Federal Cross of Merit with Star (2012)

Publications A History of Psycholinguistics: The Pre-Chomskyan Era (PDF). Oxford: Oxford University Press. 2013. Formal Grammars in Linguistics and Psycholinguistics. Amsterdam: John Benjamins Publishing Company. 2008. Volume 1: An Introduction to the Theory of Formal Languages and Automata Volume 2: Applications in Linguistic Theory Volume 3: Psycholinguistic Applications Lexical access in speech production. Cambridge, MA: Blackwell. 1993. Speaking: from intention to articulation. Cambridge, MA: MIT Press. 1989. Child language research in ESF countries: an inventory. Strasbourg: European Science Foundation. 1981. An introduction to the theory of formal languages and automata (PDF). Formal grammars in linguistics and psycholinguistics. Vol. 1. The Hague: Mouton. 1974. Applications in linguistic theory (PDF). Formal grammars in linguistics and psycholinguistics. Vol. 2. The Hague: Mouton. 1974. Psycholinguistic applications (PDF). Formal grammars in linguistics and psycholinguistics. Vol. 3. The Hague: Mouton. 1974.

Further reading - About Pim Levelt Taylor, M. Martin; Taylor, Insup (1990). "Speaking: From Intention to Articulation Willem J.M. Levelt (review)" (PDF). Computational Linguistics. 16 (1): 52–56. Retrieved 7 January 2013.

Notes

References

External links Willem Levelt's résumé published by the Max Planck Institute for Psycholinguistics Willem Levelt at the Mathematics Genealogy Project

Illustrations

Worked examples

Example 1 — a first encounter with Willem Levelt

Start with the simplest possible case. Write down what Willem Levelt claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, 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 Willem Levelt 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 Willem Levelt 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 Willem Levelt

In research: Willem Levelt appears in astronomy 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 Willem Levelt 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: Willem Levelt is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1938 births, Academic staff of Radboud University Nijmegen, Academic staff of the University of Groningen, so understanding it makes those chapters shorter.
In everyday life: Look for Willem Levelt 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 Willem Levelt in 20 minutes

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

Frequently asked questions

What is Willem Levelt in simple terms?

Willem Johannes Maria (Pim) Levelt (born 17 May 1938) is a Dutch psycholinguist. He is a researcher of human language acquisition and speech production.

Why does Willem Levelt matter?

Because it connects several astronomy 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 Willem Levelt?

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 Willem Levelt.