Sheffield Robotics, The University of Sheffield, Sheffield, United Kingdom, Department of Psychology, The University of Sheffield, Sheffield, United Kingdom.|Sheffield Robotics, The University of Sheffield, Sheffield, United Kingdom, Department of Automatic Control and Systems Engineering, The University of Sheffield, Sheffield, United Kingdom.|Sheffield Robotics, The University of Sheffield, Sheffield, United Kingdom, Department of Psychology, The University of Sheffield, Sheffield, United Kingdom.|Sheffield Robotics, The University of Sheffield, Sheffield, United Kingdom, Department of Psychology, The University of Sheffield, Sheffield, United Kingdom.