Among 4th graders, 60 percent of U.S. students exceeded the OECD average in the narrative and expository domains, and 70 percent in documents.

UNESCO: II Part Analytic Section

The goal of neuroscience is to understand just how the brain does this, and a good expository book should do the same thing.

ECONOMIST: Neuroscience

There is far too much expository writing and at various points, characters will tell the audience something and then pointlessly repeat it when they return to the scene.

WSJ: Review: Tom Hanks shines in messy 'Lucky Guy'

Much of the content featured in this collection is expository in nature, as viewers will meet the main protagonists, iconic creatures, and the villains of the Kaijudo universe.

FORBES: Move up http://i.forbesimg.com t Move down

The 1991 IEA Reading Literacy Study assessed the reading literacy of 4th and 9th grade pupils in 31 countries and looked at performance in the narrative, expository, and documents domains.

UNESCO: II Part Analytic Section

This bravura general explanation--of how a failing company and its toadying audit firm can cook the books through nonexistent revenue--is an expository tour de force and the core of the novel.

FORBES: Killers With Green Eyeshades