Why do philosophers disagree about whether critical-thinking skills are general or subject-specific?
The debate over whether critical-thinking skills are general or subject-specific is a central issue in the philosophy of education. While there is broad agreement that critical thinkers must be able to reason well and be disposed to act according to those reasons, scholars disagree on the nature of these skills.1
The disagreement stems from differing views on the transferability of cognitive abilities. Those who argue that critical thinking is general suggest that there are universal logical skills—such as identifying assumptions, evaluating evidence, and forming reasoned assessments—that can be applied across any domain. From this perspective, these skills are transferable tools that, once mastered, allow an individual to think critically about any topic.21
Conversely, those who argue that critical thinking is subject-specific contend that reasoning is deeply embedded in the context, knowledge base, and standards of particular disciplines. They suggest that what constitutes a good reason or a valid argument in one field, such as science, may differ significantly from the criteria used in history or the arts. Consequently, they argue that critical thinking cannot be taught as a standalone, general skill set but must be cultivated within the specific context of subject matter expertise.21