Instructional Video
Khan Academy

Khan Academy: Helpful to Know Worked Example

9th - 10th Standards
Watch a demonstration of one way to approach a question that asks you what additional info would be most useful to know to make an argument valid. [3:41]
Instructional Video
Leaf Group

E How: How to Write a Persuasive Essay

9th - 10th Standards
This is a YouTube video about how to write a persuasive essay. [2:02]