This lesson focuses on parallel structure including how to recognize parallel structure, when parallel construction is important, and how to correct faulty parallelism. It provides examples of each and links to exercises and a final quiz.

This entry focuses on avoiding shifts when writing sentences including shifts in verb tense, mood, number, person, discourse, and sentence structure. It provides explanation and examples of each type of error and explanation and examples...

This tutorial uses two short videos and a PDF handout to explain how and when to use headings and subheadings. Video 1 explains the purpose of headings and subheadings and why and when to use them; video 2 discusses how to format and...