11. Etchemendy's research interests include logic, semantics and the philosophy of language . 12. Among Gertler's other fields of study are epistemology and the philosophy of language . 13. Total physical response is both a teaching technique and a philosophy of language teaching. 14. He has published three books and many articles, mostly regarding the philosophy of language . 15. His research interests include epistemology, the philosophy of mind, and the philosophy of language . 16. She specializes in philosophy of language , metaphysics, and philosophical logic. 17. He has written mainly on topics in epistemology, metaphysics, and the philosophy of language . 18. He has specialized in the philosophy of language and the philosophy of Thomas Hobbes. 19. He made contributions to the philosophy of language , the philosophy of mathematics and Frege. 20. His research interests include Philosophy of Physics, Logic, Philosophy of Language , and Philosophy of psychology.
