Yossarian the Grammarian
Grammar: Two Ways to Construe "Brian Boitano Is Skating"
This video lesson from Yossarian the Grammarian explains how to interpret a sentence that uses present progressive verb tense and ambiguous wording.
Sophia Learning
Sophia: Parallel Structure in Lists
This lesson [11:03] discusses the importance of parallel construction in lists. This tutorial lesson shares a short screencast with the lesson's content.