Cognitive Reflection Test (CRT-6)
The gold-standard 6-item assessment of dual-process cognitive style, measuring the ability to suppress impulsive intuitive responses in favor of deliberative, reflective reasoning.
Scientific ReferenceDOI / Peer-Reviewed Paper ↗
Frederick, S. (2005). Cognitive reflection and decision making. Journal of Economic Perspectives, 19(4), 25–42; Toplak, M. E., West, R. F., & Stanovich, K. E. (2014). Assessing numeracy and cognitive reflection. Thinking & Reasoning, 20(2), 147–177.
📖 Dual-process cognitive theory and heuristic suppression scoring manual.•⏱ ~5 min•v1
Question 1 of 60%
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?