A couple more grouping of classic "arch-villains" of critical thinking:
* relativistic thinking
* relativism - the view that truth is a matter of opinion
* here are two popular forms of relativism:
* subjectivism - the view that truth is a matter
of INDIVIDUAL opinion
* cultural relativism - the view that truth is a matter
of social or cultural opinion
* usually, relativists claim that not ALL truth is relative,
BUT that truth is relative in SOME important domain(s)
e.g., moral relativism
* ALSO comes in the 2 forms noted above:
* moral relativism - the view that what is morally
good and right for an individual A is whatever
A believes is morally right and good.
* cultural moral relativism - the view that what is
morally good and right for an individual A
is whatever A's society or culture believes is
morally good or right
* these can have some serious problems:
* makes it impossible to criticize other cultures'
customs and values -- even those that may seem
intuitively terribly wrong
* ...and even to criticize one's OWN society's
customs and values;
* and more...
* wishful thinking - believing something not because you have
good evidence for it but simply because you wished it were
true
* NOW that we have read and discussed
some about WHAT we mean by critical thinking,
why it might be considered worthwhile,
and some "arch-villains" of critical thinking,
let's proceed to RECOGNIZING ARGUMENTS (Chapter 2)
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CHAPTER 2 - RECOGNIZING arguments
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* critical thinking is OFTEN involved with REASONS --
identifying them,
evaluating them,
giving them;
in critical thinking, passages that present reasons
for a claim are called ARGUMENTS.
* the concept of an argument in critical thinking
* and how to distinguish arguments from NON-arguments
* PART 1 - we're going to see that an argument in CS 100 terms
is a GROUP of STATEMENTS that meet a particular criteria;
***************
SO, we FIRST need to define the critical thinking
version of a STATEMENT
* A statement is something that can be viewed as
(arguably) true or (arguably) false
***************
some examples:
* Teal is a color.
* Roses are red.
* Roses are made of adamantium.
* Canada is in South America.
* The Easter Bunny does not exist.
* Trolling is morally wrong.
* an rule of thumb for judging whether something is
a statement:
CAN it be reasonably prefaced by:
"It is true that..."
or
"It is false that..."
* note that there are statements that do not look
like statements perhaps in a first glance --
two classic categories of that:
* RHETORICAL QUESTIONS
"Don't you know that smoking is bad for you?"
^ has the grammatical form of a question,
BUT is meant to be UNDERSTOOD as a statement,
asserting that smoking is bad for you;
* OUGHT IMPERATIVE -
"Don't read beauty magazines -- they distort ideas
about true beauty."
^ has the grammatical form of an imperative or command,
BUT is intended to assert a value or ought judgement
about what is good or bad or right or wrong
* MAY depend on context --
"Eat your vegetables"
may JUST be a command, OR may be saying
"It is true that one ought to eat one's vegetables"
depending on the context
* examples of things that often are not statements:
questions (that aren't rhetorical), greetings,
commands, requests, proposals, instructions, exclamations
* an ARGUMENT is group of statements
* one or more are intended to SUPPORT the argument --
PREMISES
* one is what the argument is intended to convince
or persuade -- CONCLUSION