A Working Definition of critical thinking by Michael Scriven and Richard Paul Critical thinking is the intellectually disciplined process of actively and skillfully conceptualizing, applying, analyzing, synthesizing, and/or evaluating information gathered from, or generated by, observation, experience, reflection, reasoning, or communication, as a guide to belief and action. In its exemplary form, it is based on universal intellectual values that transcend subject matter divisions: clarity, accuracy, precision, consistency, relevance, sound evidence, good reasons, depth, breadth, and fairness. It entails the examination of those structures or elements of thought implicit in all reasoning: purpose, problem, or question-at-issue, assumptions, concepts, empirical grounding; reasoning leading to conclusions, implications and consequences, objections from alternative viewpoints, and frame of reference. Critical thinking - in being responsive to variable subject matter, issues, and purposes - is incorporated in a family of interwoven modes of thinking, among them: scientific thinking, mathematical thinking, historical thinking, anthropological thinking, economic thinking, moral thinking, and philosophical thinking. Critical thinking can be seen as having two components: 1. a set of skills to process and generate information and beliefs, and
2. the habit, based on intellectual commitment, of using those skills to guide behavior. It is thus to be contrasted with: 1. the mere acquisition and retention of information alone, (because it involves a particular way in which information is sought and treated,)
2. the mere possession of a set of skills, (because it involves the continual use of them,) and
3. the mere use of those skills ("as an exercise") without acceptance of their results. Critical thinking varies according to the motivation underlying it. When grounded in selfish motives, it is often manifested in the skillful