I am PhD scholar, intended to conduct an experimental research to develop critical thinking skills in prospective teachers. if any one developed a test measure please share with me.
Thank you MR Michael Ben-Avie for suggestion. Do you think, they can help me in developing a test on CT skills comprises of Analyzing, Argument Assumptions, Deduction, Inferences, Interpreting Information.
Consider the Reflective Questionnaire Scale by Kember et al. It is on researchgate. Article: Development of a Questionnaire to Measure the Level of Reflective Thinking. It isn't exactly what you're looking for, but it will point you in a possible direction. My article has a good literature review of the topic.