Naturalism
15
Astronomy
Biology
Chemistry
Earth science
Environmental studies
Medicine
Metaphysics
Nutrition
Philosophy of mind
Philosophy of science
Physical education
Physical science
Physics
Psychology
Religion
Constructivism
9
Anthropology
Communication
Consumer science
Education
Home economics
Language
Philosophy of language
Sexuality education
Sociology
Realism
7
Art
Geography
International relations
Law
Literature
Music
Philosophy of history
Empiricism
5
Epistemology
Ethics
History
Science
Social studies
Pragmatism
4
Business
Economics
Engineering
Technology
Rationalism
4
Logic
Mathematics
Philosophy
Political philosophy