Reason Flashcards
Ad hominem
attacking or supporting a person, rather than an argument (fallacy)
Begging the question
aka circular reasoning;
assuming the truth of something that you’re supposed to be proving (fallacy)
Belief bias
tendency we have to believe that an argument is valid because we believe the conclusion
binary thinking
seeing the world in black and white terms (reason for fallacy of false dilemma)
circular reasoning
assuming the truth of something that you’re supposed to be proving
aka begging the question
law of non-contradiction
law of thought that states that nothing can both be A and not A
deduction
reasoning from general to particular
double standards
making an exception in your own case that you would not find acceptable if it came form someone else
enthymere
incomplete arguments that are based on assumed but not stated premises
equivocation
fallacy; when a word is used in two different senses in an argument
fallacy
invalid patterns of reasoning that are well known, and people are committed to
false analogy
assume that because two things are similar in some respects, they must also be similar in other respects
false dilemma
fallacy of assuming that only two alternatives exist when there is in face a wide range of options
hasty generalizations
problem with inductive reasoning becasue we jump to conclusions with insufficient evidence, and is made worse by confirmaton bias
induction
reasoning that is particular to general, or observed to unobserved
infinite regress
all proof must end somewhere, and it is an endless chain of reasoning
lateral thinking
way of thinking that “thinks outside the box”
laws of thought
why logical reasoning is difficult to doubt
- law of identity
- law of non-contradition
- law of the exchanged middle
loaded questions
question that contains a built-in assumption that has not been justified and may be false
post hoc ergo propter hoc
becasue B follows A, A must be the cause of B (fallacy)
premise
assumptions put into place before drawing conclusions
prison of consistencey
once you have taken a postiion on something, it is difficult to change your mind
quantifier
tells the quantity that is being referred to (ie all, some, no)
rationalization
use of any argument to defend your postion, or make up reasons to justify previous prejudice
rationalism
school of thought in which reason is the most important source of knoweldge
rhetoric
art of persuasion based on logic
special pleading
fallacy; using double standards to justify an argument
syllogism
form of deductive reasoning consisting ofL
- two premises and a conclusion
- three ideas, each of which occurs twice
- quantifiers
validity
about arguments: whether conclusions follow logically from premises, but does not have to be true
vested interest
type of bias that leads one to support the person, not the argument (fallacy)