mathematics

Phyllis Chinn

Phyllis Chinn is a mathematics 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 Phyllis Chinn rather than just read about it. In short: Phyllis Zweig Chinn (née Zweig; born September 26, 1941) is an American mathematician who holds a professorship in mathematics, women's studies, and teaching preparation at Cal Poly Humboldt in California. Her publications concern graph theory, mathematics education, and the history of women in mathematics.

Key takeaways

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

Reference excerpt

Phyllis Zweig Chinn (née Zweig; born September 26, 1941) is an American mathematician who holds a professorship in mathematics, women's studies, and teaching preparation at Cal Poly Humboldt in California. Her publications concern graph theory, mathematics education, and the history of women in mathematics.

Education and career Chinn was born in Rochester, New York and graduated in 1962 from Brandeis University. She earned her Ph.D. in 1969 from the University of California, Santa Barbara with a dissertation on graph isomorphism supervised by Paul Kelly. She taught at Towson State College, a training school for teachers in Maryland, from 1969 to 1975, and earned tenure there in 1974, before moving to Cal Poly Humboldt. At the time she joined the Cal Poly Humboldt faculty, she was the first female mathematics professor there; the only other female professor in the sciences was a biologist. In 1997 she became chair of the mathematics department at Cal Poly Humboldt.

Contributions Chinn has written highly cited work on graph bandwidth, dominating sets, and on bandwidth. Chinn is also an avid juggler, and founded a juggling club at Cal Poly Humboldt in the 1980s.

Recognition Cal Poly Humboldt named Chinn as Outstanding Professor for 1988–1989. She was the 2010 winner of the Louise Hay Award for Contributions to Mathematics Education, given by the Association for Women in Mathematics, for her work in improving mathematics education at the middle and high school levels and encouraging young women to become mathematicians.

References

External links Home page

Worked examples

Example 1 — a first encounter with Phyllis Chinn

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

In research: Phyllis Chinn appears in mathematics 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 Phyllis Chinn 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: Phyllis Chinn is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1941 births, 20th-century American mathematicians, 20th-century American women mathematicians, so understanding it makes those chapters shorter.
In everyday life: Look for Phyllis Chinn 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 Phyllis Chinn in 20 minutes

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

Frequently asked questions

What is Phyllis Chinn in simple terms?

Why does Phyllis Chinn matter?

Because it connects several mathematics 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 Phyllis Chinn?

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 Phyllis Chinn.