This post is part of a series on the “science” of good writing. You can read the first post here if you’d like, but you can also just dive right in!
How do you determine if writing is good?
Depending on who you ask, the answer will be more or less nuanced–good writing is clear and concise; good writing is engaging or persuasive. Some would argue that writing can’t be good unless its content is based on sound ethical principals. Others might say that any writing is good as long as it gets its message across.
George Gopen and Judith Swan, in their piece The Science of Scientific Writing, foreground the audience as a determining factor in what makes a piece of writing good. This isn’t necessarily a new idea; audience-centered communication has been taught at least as far back as Aristotle’s Rhetoric.
But Gopen and Swan specifically talk about centering audience expectations. When an audience reads a sentence or a paragraph, what do they expect?

Turns out, readers general expectations are pretty easy to predict. And understanding and meet those expectations are core components of Gopen and Swan’s idea of good writing.
Purple giraffes fly over the moon.
See what I mean? You’re probably thinking, “Wait, what about purple giraffes?” I threw completely new information–a new topic, even–at you completely out of the blue. I didn’t even lead into it with the question, “What happens when you don’t meet audience expectations” because I wanted the sentence to feel as out of place as possible.
It pulls you out of the text and might have made the paragraph after it a bit more difficult to read, even though the sentence “Purple giraffes fly over the moon” clocks in at about a fourth-grade reading level.
So what are audience expectations? And how do I meet them to help make my writing better?
We’ll get into that next time. And speaking of next time, here’s a list of all the posts in this series. As each piece comes out, I’ll edit in the links here, so bookmark this page or follow the blog if you want to stay up to date!
- November 8: The “Science” of Good Writing
- November 15: This post!
- November 22: The Structure of Reader Expectations
- November 29: What’s the Missing Piece?
- December 6: Taking Action
Thanks for reading–see you next time!
3 thoughts on “The “Science” of Science Writing: Reader Expectations”