2013 - present |
Emeritus University Lecturer in the Philosophy of Mathematics, Oxford |
2013 - present |
Emeritus Fellow of Wolfson College, Oxford |
1975 - 2013 |
University Lecturer in the Philosophy of Mathematics, Oxford |
1977 - 2013 |
Governing Body Fellow of Wolfson College, Oxford |
1989 |
Visiting Professor of Philosophy, University of California, Berkeley |
1974 - 1977 |
Junior Research Fellow in Philosophy, St. John's College, Oxford |
1971 - 1973 |
Research Associate in Philosophy, The Rockefeller University, New York |
1969 - 1971 |
Lecturer in Philosophy, University of Washington, Seattle |