Aztec philosophers developed theories of metaphysics, epistemology, values, and aesthetics. The term has different meanings in metaphysics, ontology, epistemology and logic. Jain philosophy deals extensively with the problems of metaphysics, reality, cosmology, ontology, epistemology and divinity. His other work involved ethics, decision theory, philosophy of mind, metaphysics and epistemology. The text then presents a distillation of its theories on epistemology, metaphysics, axiology and soteriology. The field is related to many other branches of philosophy, including metaphysics, epistemology, and ethics. Nietzsche applied himself to such topics as morality, religion, epistemology, psychology, ontology, and social criticism. Wundt had developed the first genuine epistemology and methodology of empirical psychology. Sacramental theology was simplified and attempts at imposing Aristotelian epistemology were resisted. His work greatly affected the development of epistemology and political philosophy. It is one of several views of epistemology, along with rationalism and skepticism. Aretaic approaches to morality, epistemology, and jurisprudence have been the subject of intense debates. They are based on an objectivist epistemology from an elite perspective. These themes led Bachelard to support a sort of constructivist epistemology. There is then a digression to the subject of theological epistemology.