They seem to usually go under a name like testing ‘critical thinking’; http://www.uwsp.edu/special/wact/WACTConference2007/WarrenCTExams.pdf to name my first Google hit gave 8 commercially available tests of critical thinking, at least of few of which sound good to me eg. Watson-Glaser Might also look at the studies cited in http://images.austhink.com/pdf/Claudia-Alvarez-thesis.pdf
They seem to usually go under a name like testing ‘critical thinking’; http://www.uwsp.edu/special/wact/WACTConference2007/WarrenCTExams.pdf to name my first Google hit gave 8 commercially available tests of critical thinking, at least of few of which sound good to me eg. Watson-Glaser Might also look at the studies cited in http://images.austhink.com/pdf/Claudia-Alvarez-thesis.pdf