How to use parallel construction correctly

From Grammar Girl:

A common problem in writing today is the false series. It happens when a writer combines three or more seemingly related elements in a series, but the syntax is wrong. When you get the sentence right, you’re said to be using parallel construction.

How to Use Parallel Construction Correctly

By Kim Siever

I am a copywriter and copyeditor. I blog on writing and social media tips mostly, but I sometimes throw in my thoughts about running a small business. Follow me on Twitter at @hotpepper.