The field is considered to be distinct from philosophical logic.
However, as in modern philosophical logic, it means that which is asserted by the sentence.
His areas of interest are metaphysics, philosophical logic, and ethics.
In this sense, philosophical logic is a technical subject.
His work includes articles on philosophical logic, medical ethics, animal rights, and the philosophy of science.
His main academic interests lie in epistemology, metaphysics, and philosophical logic.
His areas of interest are the history of philosophy, philosophical logic, and the theory of identity.
He worked in philosophical logic but published scantily.
John Woods writes that philosophical logic investigates properties such as truth, meaning and reference in natural languages.
The context for interpretants is not psychology or sociology, but instead philosophical logic.