The phrase "a particularly instructive" is correct and usable in written English.
It can be used when describing something that provides valuable information or insight, often in an educational context.
Example: "The lecture was a particularly instructive experience, shedding light on complex topics in a clear manner."
Alternatives: "especially informative" or "notably enlightening."
The case of Italy is a particularly instructive one.
A particularly instructive illustration of the differences between stage magic and film magic occurred in a project of his with Philip Glass called "Monsters of Grace".
He never mentioned whether he was tempted, even once, to take a particularly instructive specimen aside to offer comfort and help.
Tom Reiss's harrowing account of the French "comedian" Dieudonné M'Bala M'Bala illustrates a particularly instructive contradiction in contemporary anti-Semitism ("Laugh Riots," November 19th).
Over its span, you can see a culture changing before your eyes, its hierarchies of power melting away or reshaping, a particularly instructive picture in a Washington context.
In a particularly instructive passage, Cannon tells of Reagan's habit of endlessly recycling an inspirational World War II anecdote that, as the press discovered, was a movie-spawned fiction.
Such a profile would be particularly instructive in the context of a major transcriptional and fate transition, and would complement recent genome-wide studies in gametes and later preimplantation stages (Kobayashi et al., 2012; Wang et al., 2014).
Using the Swiss franc as a reference currency is particularly instructive, since, like gold, it is considered a safe haven during periods of political or economic risk.
The size and scope of the United States are so different from those of Singapore that a comparison is not particularly instructive ("Singapore and Katrina," column, Sept. 14).
The Reddit thread "How to smell like a rich woman?" is particularly instructive on this topic, with users recommending everything from Hermes 24 Faubourg to Chanel No. 22 to plain old sandalwood oil.
When Weiner was fleshing out the "Mad Men" universe years ago, two books, which he read in the course of a single week, were particularly instructive: "The Feminine Mystique" by Friedan and "Sex and the Single Girl" by Helen Gurley Brown.
