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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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of those classes

Grammar usage guide and real-world examples

USAGE SUMMARY

'of those classes' is correct and usable in written English.
It functions as a prepositional phrase that follows a noun, verb, or adjective. For example, "I enjoyed taking advantage of those classes offered at the university."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It is one of those classes I think of fondly.

News & Media

The Guardian

His national education system therefore served children of those classes.

Encyclopedias

Britannica

"There was no way to 'test out' of those classes," he said.

News & Media

The New York Times

Many of those classes have not been tested as scientists might test them," she said.

News & Media

The Guardian

Well, we have different classes and each of those classes has different armour and weapons to master over time.

Berl successfully completed 10 of those classes in such fields as quantum mechanics, machine learning, and genetics.

But eventually the simpler David of those classes so long ago began to emerge, in all his continuing passion for dance and for trying to fix its problems.

Their readerships are more than 80% ABC1 - that's the professional and managerial classes - and 50% AB - the senior members of those classes.

News & Media

The Guardian

"The fundamental question is whether either of those classes of fish are making it back to the Snake River at levels that would lead to survival or recovery.

News & Media

The New York Times

But in an era of prosperity, easy credit and changing social norms, many of those classes were revised to focus on more up-to-date topics.

News & Media

The New York Times

And yet all of those classes of participants in the crisis will recognize, most of the time, that journalism helpfully amplifies their own condition or potential.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Ensure that the antecedent to "those classes" is clear within the context of your writing. Make sure the reader knows exactly which classes you are referring to.

Common error

Avoid using "of those classes" without clearly establishing which classes are being referenced previously. Ambiguity can confuse the reader and weaken your argument.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "of those classes" functions as a prepositional phrase. It modifies a noun or pronoun by specifying a subset or selection from a previously identified group of classes. Ludwig AI confirms its usability in various contexts.

Expression frequency: Very common

Frequent in

News & Media

43%

Science

30%

Academia

21%

Less common in

Encyclopedias

3%

Wiki

2%

Formal & Business

1%

Ludwig's WRAP-UP

In summary, the phrase "of those classes" is a grammatically sound and versatile prepositional phrase used to specify a subset from a previously mentioned group of classes. As Ludwig AI confirms, it’s widely applicable across varied writing styles, as shown by a very common frequency across News & Media, Science and Academia. To ensure clarity, always confirm the antecedent to "those classes" is evident. Common usage errors involve vague references that confuse the audience. For alternatives, consider phrases like "among those courses" or "within those categories" to suit different contexts.

FAQs

How do I use "of those classes" in a sentence?

Use "of those classes" to refer back to a specific group of classes that you've already mentioned, such as: "We offered several advanced physics courses; of those classes, quantum mechanics was the most popular".

What can I say instead of "of those classes"?

Depending on the context, you could use alternatives like "among those courses", "within those categories", or "from those groups".

Is it correct to say "of them classes" instead of "of those classes"?

While "of them" is grammatically correct in other contexts, in this specific case, "of those classes" is more precise and suitable when referring to a defined set of classes.

What's the difference between "of these classes" and "of those classes"?

"Of these classes" usually refers to classes that are currently under discussion or immediately present, while "of those classes" typically refers to classes that were mentioned earlier or are more distant in context.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: