1.3c
Drag the description (in red) to the appropriate argument below. (Place them
in the white space above the argument.)
All
students of logic use
the Logic Cafe.
Dick Cheney is a logic student.
Dick Cheney uses the Logic Cafe.
All
students I (the author) have talked to said
they liked using the Logic Cafe.
_________________
So, probably, students all like
using the Logic Cafe.
No
whales are fish.
No fish are whales.
Sara
and Beth are
identical twins.
Sara is very tall.
Beth too is tall.
Deductive,
Sound, not Valid
Deductive,
Sound, Valid
Inductive,
Sound, Valid
Inductive,
not Strong
Deductive,
Valid, not Sound
Inductive,
Strong
Inductive,
not Strong, Cogent
Good!
Notice that the argument about "the author" is not strong because the "evidence" or "testimogy" I receive could easily be biased by the fact that I am the questioner.
Back to chapter one...
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