unit 1 Flashcards
form
is different from content, form is the way the argument is structured. and logically arrives on the conclusion.
content
the grounds of an argument that connect reasoning to truth. content is necicary
soundness
An argument is sound if and only if it is valid and all its premises are true
validity
An argument form is valid if and only if whenever the premises are all true, then conclusion is true. An argument is valid if its argument form is valid.
argument
an attempt to persuade that uses logos. reasoning and logic. the premise inferentially draws a conclusion
rhetoric
uses pathos (emotion) to persuade and offers no valid reasoning
does rhetoric weaken an argument?
no, not necessarily, rhetoric neither validates nor invalidates an argument.
subjective claim
a claim whose truth or falsity depends on the one who is making the claim.
objective claim
a claim, the truth or falsity of is not dependent on the one who is making the claim
can a subjective claim be true
The statements made cannot be proven to be true or false. They are simply beliefs and/or opinions of oneself. An example of a subjective claim would be if someone were to say, “Your haircut is extremely cute!”
3 ways to define a term
ostensively
lexically
by synonym or analogy
ostensive definition
to define by giving a specific example.
ex. what is color? red
lexical defintion
the dictionary definition, the general requirements, and the substantial attributes
define by synonym
use a comparison of a synonym. ie. it is like…
substantial attribrute
an attribute without which the thing is not that which it is
accidental attribute
an attribute without which the thing would still be that which it is
vague
not enough info to determine what is and is not included
ambiguous
when something can refer to multiple things
why should one not use a dictionary to define a term?
the dictionary tells us how a word is defined, in an essay we argue how a word ought to be used
argument
begins with premise and then inferences a conclusion that is not yet given
explanation
begins wit the explanandum and then inferences the the not given hypothesis
explanandum
that what needs to be explained
explanans
that which explains
species
that specific item. ie a dictionary
genus
a principal taxonomic category that ranks above species ie books