Active Touch Laboratory, Department of Psychology, The University of Sheffield, Sheffield, United Kingdom. S.P.Wilson@Sheffield.ac.uk|Active Touch Laboratory, Department of Psychology, The University of Sheffield, Sheffield, United Kingdom. S.P.Wilson@Sheffield.ac.uk|Active Touch Laboratory, Department of Psychology, The University of Sheffield, Sheffield, United Kingdom. S.P.Wilson@Sheffield.ac.uk|Active Touch Laboratory, Department of Psychology, The University of Sheffield, Sheffield, United Kingdom. S.P.Wilson@Sheffield.ac.uk