Complex sentence: Currie studied Philosophy, Politics and Economics at St Anne's College, Oxford, where she was taught by Gabriele Taylor and became President of the Oxford Union; subsequently, she gained an MA in economic history from the London School of Economics.
Split into simpler sentences: Currie studied Philosophy, Politics and Economics at St Anne's College, Oxford, where she was taught by Gabriele Taylor. Subsequently, she gained an MA in economic history from the London School of Economics.