Immediate Inferences
Aristotle's Rules
New Stuff
Definitions
Fallacy Review
100

Convert: Some dogs are not cats

You can't convert an O, you silly billy!
100

Rule 3

Undistributed Middle

100

Put this in standard form:

You are not my people

No you are my people

100

Give me any philosophical definition

(Any correct answers)

100

Why are we studying logic? Aristotle developed it thousands of years ago - isn't there something newer we should study?

Chronological Snobbery

200

Obvert: Some S is not P

Some S is non-P

200

Which rule corresponds to 10-3*7+3+9?

1 - Only three terms

200

What does this assume?

"I have sinner, for I have betrayed innocent blood"

To betray innocent blood is to sin

200

A hen

Female chicken

200

Each strand of rope is easily breakable. So the rope is easily breakable.

Composition

300

Contrapose: All S is P

All non-P is non-S

300

Which rule does this break?

No Timmies are Bimmies

Some Bimmies are not Climmies

So Some Climmies are not Timmies

Rule 6 - Two negative premises

300

P > Q

P

Therefore?

Q

300

Genus: Pizza

Species: Best

Pineapple and Pepperoni

300

I asked Jeffrey if he thought he was stupid, and he said no. So he must think he's a genius!

False dichotomy / Bifurcation

400

Contrapose: No S is P

YOU CAN'T YOU FOOL

400

Some boms are bahms

No bohms are bombs

So some boms are not bombs

Rule 1 - 4 terms (bohms vs bahms)

Not Rule 3 really, since there IS no middle term

400

Either P or Q

Not P

Therefore...?

Q

400

According to St. Anselm, God is _________________

(Don't abbreviate. It has to be exactly right.)

That than which nothing greater can be thought

400

Video games are harmless. I mean, nobody has proven otherwise.

Appeal to Ignorance

500

Obvert, then convert the obversion:

Some S is not non-P

Obversion: Some S is P

Conversion: Some P is S

500

Which rules does this break? (BE AS SPECIFIC AS POSSIBLE)

EIE-3

Rule 4 - Illicit major

500

(~Q > P) & (S v T)

(~Q & ~S)

Therefore?

P & T

500

Genus: Teacher

Species: Most Dashing

Mr. Hartwick

500

What does the word "fallacy" come from, do you think?

Latin: fallacia, from fallax, fallac

or ‘deceiving’, from fallere