quiz

TEST YOUR CRITICAL THINKING SKILLS
Take the DIAGNOSTIC QUIZ




1. If capital punishment deterred murders, it would be justified. But since it does not deter such crimes, does it follow that it isn't justified? Yes _____ No _____


2. Suppose it is true that if Clyde studies philosophy tonight, he will flunk his math test tomorrow, and if he studies math instead, he will flunk his philosophy exam. Suppose it is also true that he cannot study for both exams (not enough time). Does it follow that Clyde is going to flunk at least one of his exams tomorrow? Yes _____ No _____


3. My spoon is dry, and my spoon would be wet if I had stirred my coffee. And I would not have stirred my coffee unless I had put sugar in it. So, I must not have sugared my coffee, right? Yes _____ No _____


4. In order for an argument to be cogent, its premises must be true. Yes _____ No _____


5. Police: Sorry, but only people with a special ZZ permit can park here. Driver: Well, since I have a ZZ permit, that means I can park here. Is the driver in the right? Yes _____ No _____


6. If someone's argument begs the question, it still remains a valid argument. Yes _____ No _____


7. Mary says she won't sleep with Clyde unless they are married. Clyde agrees to get married. But, on their honeymoon, Mary still refuses to sleep with Clyde. Did Mary break her promise? Yes _____ No _____


8. Lincoln's famous quotation, "You can fool some of the people all of the time and all of the people some of the time, but you can't fool all of the people all of the time," is a cogent argument. Yes _____ No _____


9. As we all know, spheres cast curved shadows, and the Earth casts a curved shadow on the moon during lunar eclipses. Does this prove that the Earth is spherical? Yes _____ No _____


10. The president of IBM certainly has influence. Yet, he was unable to enroll his daughter at Whatsamatta University. Therefore, it is false, as some people have been suggesting, that only persons with influence can get their children enrolled at Whatsamatta U. Yes _____ No _____


11. If the truth of statement A implies the falsity of statement B, then the falsity of A implies the truth of B. Yes _____ No _____


12. Life is meaningless if there is no God. But life is not meaningless. This entails that there must be a God. Yes _____ No _____


13. If it is true that on a clear day you can see across the Mississippi River (to the other side), does it follow that if one can see across the Mississippi River it is a clear day? Yes _____ No _____


14. Suppose George knows that Susan stole the money. He wants to protect her, though. And so, when the police come to question him, the conversation goes as follows:
Police: Do you know who stole the money?
George: Well, I'm not absolutely sure it was Blackie, but I know it was either he or Susan.
Did George lie to the police? Yes _____ No _____


15. The difference between deductive arguments and inductive arguments is that deductive arguments go from general premises to specific conclusions, whereas inductive arguments go from specific premises to general conclusions. Yes _____No _____


CHECK BACK LATER for the ANSWER and a new POP QUIZ.


Answers to the DIAGNOSTIC QUIZ:

1. No
2. No
3. No
4. No
5. No
6. Yes
7. No
8. No
9. No
10. No
11. No
12. Yes
13. No
14. No
15. No

How well did you do?

20-19 WOW! You are good!
18-17 Your intuitions are great, but do you know why your answers are right?
16-15 You could still use some practice, and CT could help.
14-10 CT could help a lot.
9-? CT could help a way lot!