Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

logic vocab ch2

statement a sentence that is either true or false
self- supporting a statement whose truth value can be determined from the statement itself
tautology a statement that is true by logical structure
self-contradiction statement that is false due to its logical structure
supported a statement whose truth value depends on evidence or information from outside itself
consistent they both can be true at the same time(2 statements)
implication the truth of one requires the truth of the other
logically equivalent they imply on another(2 statements)
independent the truth or falsity of one has no effect on the truth or falsity of the other(2 statements)
real disagreement an actual inconsistency between two statements they can not both be true at the same time
verbal disagreement a misunderstanding due to differing definitions for one or more words
apparent disagreement a difference in opinion or precepition
Created by: koolkassidy