Graduate study allowed Turner to change his major area of research interest, and in 1994 he graduated from Magdalen College with a Master of Philosophy (MPhil) in International Relations.
Lulus kuliah, memungkinkan Turner untuk mengubah area penelitian utama yang menarik minatnya, dan pada 1994 lulus dari Magdalen College dengan gelar Master of Philosophy (MPhil) di bidang Hubungan Internasional.