Description & Features The Cornell Critical Thinking Tests develop a clear picture of your students' critical thinking abilities. The tests can be used to teach critical thinking skills, to predict students' performance on your state proficiency exam, or for honors/AP programs, critical thinking courses, college admissions, careers, and employment. Methods and Teaching Support Level X includes Induction, Deduction, Credibility, and Identification of Assumptions. Level Z includes the skills in Level X plus Semantics, Definition, and Prediction in Planning Experiments. Tests may be administered as 50-minute timed or as untimed evaluations. Administration Manual Includes administration and scoring information, norms, consistency, reliability, item analysis, validity, and answers. Specimen Set Contents 1 of each test, the administration manual, and an answer sheet.