Chapter 4 was about the Toulmin argument model. This model tells us to analyze an argument with through six different lenses. These six lenses are: claim, grounds, warrant, backing, qualifier, and rebuttal/reservation. While all six are important, I think that backing is the most vital to a strong argument. If I hear an argument that has strong support from outside sources, I am definitely more likely to believe that it is valid. That does not mean I have to agree with how the facts are used or what the facts are supporting, but I think it gives the argument more strength. After discussing how to analyze arguments, the chapter talks about types of arguments. They are argument by generalization, cause, sign, analogy, and authority. I had never thought of argument by analogy before reading this chapter, but I do use analogies in my arguments all the time. I didn’t realize it was actually a type of argumentation. If we can give our audience an example of a similar a