Applications are invited for PhD studentships for a project on “variation theory and conceptual change” within the Computer Science Research Group at the School of Engineering and Applied Science. This studentship is combined with a teaching assistant role. Studentship is awarded for a period of three years stating from September/October 2015. This studentship includes a fee bursary to cover the home/EU fees rate plus a maintenance allowance of £13,863 in 2014/15 paid in monthly installments.