I quite enjoyed reading this section from A Rulebook for Argumentation. Reflecting upon my last entry about Aristotle, particularly the part where I mentioned deductive and inductive reasoning, I feel this really enhanced my understanding of these (and more) types of argumentation.\
The author made the various types of arguments very clear and easy to understand. The author started with the basic concept of correlation, in which when A is consistently associated with B than A causes B, etc. This set the tone for the various forms which later follow, which I will discuss in a bit.
I cannot express how much I gained from the section on filling in the connections. What a simple concept! But the examples used REALLY illustrate the importance of being specific and using examples to bring home a point. I could say something simple like, “owning a dog makes me happy; my friends who do not own dogs are not as happy. Therefore, owning a dog makes a person happy”.
However, this is not as convincing as this: “owning a dog makes me happy; my friends who do not own dogs are not as happy. It makes sense that owning a dog makes one happier because having a pet provides a companionship which prevents loneliness. In addition, dog owners walk their dogs to exercise them, which also exercises the owner. Exercise is a healthy activity which promotes better overall mental and physical health for the owner. Therefore, people who own dogs are happy.”
Here, I have used examples and connections to make my point for fulfilling.
Some of the types of arguments mentioned are; deductive arguments, modus ponens, modus tollens, hypothetical syllogism, disjunctive syllogism, dilemma and Reductio ad absurdum. Each of these types sort of play on one another or build upon what another what does.
For example, modus ponens is described as “the form of putting” and modus tollens is “the form of taking.
Modus Ponens – If A than B
A
Therefore, B.
Modus Tollens - If A than B
NOT-B
Therefore, NOT-A
Lastly, I liked the authors explanation of deductive arguments. “…a (properly formed) deductive argument is an argument of such a form that if its premises are true, the conclusion must be true too. Properly formed deductive arguments are called valid arguments” (Weston, 37).
Anthony Weston (1987) A rulebook for arguments.