Cognitive Reflection Test
FREE for use with an Inquisit Lab or Inquisit Web license.Available Test Forms
Cognitive Reflection Test
A 3-problem test in which solutions require suppression of foils that easily come to mind based on Frederick (2005).
Duration: 8 minutes
Cognitive Reflection Test 2
A 4-problem test in which solutions require suppression of foils that easily come to mind (Thomson & Oppenheimer, 2016)
Duration: 8 minutes
References

Frederick, S. (2005). Cognitive Reflection and Decision Making, The Journal of Economic Perspectives, 19, pp. 25-42.
Thomson, K. S., & Oppenheimer, D. M. (2016). Investigating an alternate form of the cognitive reflection test. Judgment and Decision Making, 11(1), 99–113