The phrase "an instructive example of" is correct and usable in written English.
It can be used when you want to highlight a specific instance that serves as a useful illustration or lesson regarding a particular topic.
Example: "The case study presented in the report is an instructive example of effective team collaboration in a corporate setting."
Alternatives: "a valuable illustration of" or "a helpful case of".
It was, Garment writes, an "instructive example of Richard Nixon's tenacity and work habits….
Montana is an instructive example of the challenges these states face.
"South Pacific" offers an instructive example of the anomalies of incorporating a comic turn into a character-driven story.
The results of this investigation provide an instructive example of the intricate relations between climate and aquifer characteristics and their role on solute transport in groundwater.
My own family history provides an instructive example of the difficultly of choosing a consistent racial definition across a changing cultural and legal landscape.
The poet Louis Zukovsky writes "rubbish" next to one of his own images, and from Saul Bellow there is an instructive example of the revising writer.
As an instructive example development of the site fractions of the components and the eigenstress state are demonstrated for a multicomponent chemically inhomogeneous layer on a substrate.
As an instructive example, in case of the Dirichlet energy (with (F r,t) equiv t)), the above system decouples, and we can compute explicitly the unique solution (f=(f_{1}, ldots, f_{k})=f(rho; mathsf {m})) to (2.17).
My colleague, Professor Raymond A. Bauer, has pointed out an instructive example from another field of activity.
Nitric oxide-donating aspirin is discussed as an instructive example: it generates a state of oxidative stress through which it affects several redox-sensitive signalling pathways, leading ultimately to the elimination of the neoplastic cell via apoptosis or necrosis.
His compulsively imaginative weaving of fact and fiction gives a most instructive example of the consequences of just plain going over the top.
