Need for Cognition The scale asks participants to describe the extent to which they agree with each statement using a 9-point scale with the following values:
+4 = very strong agreement
+3 = strong agreement
+2 = moderate agreement
+1 = slight agreement
0 = neither agreement nor disagreement
-1 = slight disagreement
-2 = moderate disagreement
-3 = strong disagreement
-4 = very strong disagreement
1) I would prefer complex to simple problems.
2) I like to have the responsibility of handling a situation that requires a lot of thinking.
3) Thinking is not my idea of fun.*
4) I would rather do something that requires little thought than something that is sure to challenge my thinking abilities.*
5) I try to anticipate and avoid situations where there is likely a chance I will have to think in depth about something.*
6) I find satisfaction in deliberating hard and for long hours.
7) I only think as hard as I have to.*
I prefer to think about small, daily projects to long-term ones.*
9) I like tasks that require little thought once I’ve learned them.*
10) The idea of relying on thought to make my way to the top appeals to me.
11) I really enjoy a task that involves coming up with new solutions to problems.
12) Learning new ways to think doesn’t excite me very much.*
13) I prefer my life to be filled with puzzles that I must solve.
14) The notion of thinking abstractly is appealing to me.
15) I would prefer a task that is intellectual, difficult, and important to one that is somewhat important but does not require much thought.
16) I feel relief rather than satisfaction after completing a task that required a lot of mental effort.*
17) It’s enough for me that something gets the job done; I don’t care how or why it works.*
18) I usually end up deliberating about issues even when they do not affect me personally.
* = Reverse Scored
Cognitive Reflection Task(1) A bat and a ball cost $1.10 in total. The bat costs $1.00 more than the ball.
How much does the ball cost? _____ cents
(2) If it takes 5 machines 5 minutes to make 5 widgets, how long would it take
100 machines to make 100 widgets? _____ minutes
(3) In a lake, there is a patch of lily pads. Every day, the patch doubles in size.
If it takes 48 days for the patch to cover the entire lake, how long would it
take for the patch to cover half of the lake? _____ days