Transcript Ad populum
Rhetoric
Rhetoric
Rhetoric is the art of using words to persuade in
writing or speaking
All types of writing seek to persuade
In writing arguments, consciously structure writing
using logical lines of reasoning such as order of
importance, chain of reasoning, cause & effect,
rebuttal, concession/refutation.
Purpose of using effective rhetoric
This might be to:
Support a cause
Promote a change
Refute a theory
Stimulate interest
Win argument
Arouse sympathy
Provoke anger
Audience
Questions to ask oneself before writing:
Who exactly is the audience?
What do they know?
What do they believe?
What do they expect?
How will the audience disagree with me?
What will they want me to address or answer?
Should I use language that is formal, factual, and objectiveor familiar, anecdotal, and personal?
Modes of Discourse
Logos: logical appeals
Pathos: emotional appeals
Ethos: appeal to credibility/ethics
Logos
You appeal to logos if you:
Cite commonly held beliefs
Allude to history, religious texts, literature, mythology
Draw analogies/create metaphors
Provide evidence
Quote research
Pathos
You appeal to pathos if you:
Use language that involves the senses
Include a bias or prejudice
Include an anecdote
Include connotative language
Explore euphemisms
Use description
Use figurative language
Develop tone
Experiment with informal language
Ethos
Show written voice in the argument
Make the audience believe that the writer is trustworthy
Demonstrate that the writer did his research
Present a carefully crafted and edited argument
Demonstrate that the writer knows the audience and respects
them
Show concern about communicating with the audience
Convince the audience that the author is reliable and
knowledgeable
Logical Fallacies
Do not claim too much
Do not oversimplify complex issues
Support your argument with concrete evidence and
specific proposals
Logical fallacies
Ad hominem: “to the individual,” the target person’s
characteristics are attacked, instead of the argument
Logical fallacies
Ad populum: “to the crowd,” a misconception that a
widespread occurrence of something is assumed to
make an idea true/right
Logical fallacies
Begging the question: taking for granted something
that really needs proving
Logical fallacies
Circular reasoning: trying to prove one idea with
another idea that is too similar to the first idea
Logic moves backward in its attempt to move
forward
Logical fallacies
Either/or reasoning: the tendency to see an issue as
having only two sides
Logical fallacies
Hasty generalization: drawing a general and
premature conclusion on the basis of only one or two
cases
Logical fallacies
Non sequitur: “it does not follow,” an inference or
conclusion that does not follow established premises
or evidence
Logical fallacies
Post hoc: “after this, therefore because of this,”
assuming that an incident that precedes another is
the cause of the 2nd incident
Logical fallacies
Propaganda: writing or images that seek to persuade
through emotional appeal rather than logical proof;
written or visual texts that describe or depict using
connotative words or images without justification
Modes of discourse
Describe the variety, conventions, and purposes of
writing and speaking
Modes of Discourse
Description: the traditional classification of
discourse that depicts images verbally and arranges
those images in a logical pattern
Modes of Discourse
Narration: the classification of discourse that tells a
story or relates an event. Narration generally tells
what, when, and where it happened.
Modes of Discourse
Exposition: one of the traditional classifications of
discourse that has a function to inform or to instruct
or to present ideas and general truths objectively.
Exposition can use:
Modes of Discourse
Comparison: showing a subject more clearly by
showing how it is similar to something else
Contrast: which ways the subject is unlike another
subject
Cause and effect
Modes of Discourse
Classification: one of the traditional ways of thinking
about a subject. Classification identifies the subject
as a part of a larger group with shared features
Definition: places a subject into an appropriate
group and then differentiates the subject from the
other sections of the group. In prose, definitions are
often extended by illustrations and examples.
Classical Argumentative Scheme
Pt. 1: Introductory Paragraph
Catch interest
Present the issue or topic with concrete image or anecdote
Provide any relevant background information
Define pertinent terms
State claims
Classical Argumentative Scheme
Pt. 2: Confirmation Paragraphs
This is the most important and longest section of the argument
It provides the reasons and evidence of a writer’s claim
This section is the body of the essay that shows the logical
development of the argument
Classical Argumentative Scheme
Pt. 3: Concession and Refutation
This first briefly recognizes and then at length argues against
opposing viewpoints by finding weaknesses within the
opposing reasons, facts, testimony, or logical development.
It is the “yes…but” part of the argument
Classical Argumentative Scheme
This first briefly recognizes and then at length argues against
opposing viewpoints by finding weaknesses within the
opposing reasons, facts, testimony, or logical development.
It is the “yes…but” part of the argument
“Yes” is the concession
“But” is the refutation
Classical Argumentative Scheme
This allows writers to grant validity to or acknowledge
opposing views
Ideas of concession often appear as subordinated thoughts in
dependent clauses of the sentence
Classical Argumentative Scheme
Pt. 3: Concluding Paragraph
Wrap up the argument
Restate the claim
Provide a new appeal to needs of values
Enrich with additional commentary
Voice a final plea for readers to take action or to change
thinking
Refrain from repeating any information