Motor Learning of Novel Dynamics Is Not Represented in a Single Global Coordinate System: Evaluation of 1 Mixed Coordinate Representations and Local Learning 2 3 Abbreviated Title: Evidence for Mixed Coordinate Representations and Local Learning 14

Motor learning of novel dynamics is not represented in a single global coordinate system: evaluation of 1 mixed coordinate representations and local learning 2 3 Max Berniker , David W. Franklin , J. Randall Flanagan , Daniel M. Wolpert , Konrad Kording 1‡ 4 5 1 Rehabilitation Institute of Chicago, Northwestern University, Chicago, IL 60611, USA 6 2 Computational and Biological Learning Lab, Department of Engineering, University of Cambridge, 7 Cambridge, CB2 1PZ, United Kingdom 8 3 Departments of Psychology and Centre for Neuroscience Studies, Queen’s University, Kingston, Ontario, 9 Canada 10 11 † ‡ equal contributions 12 13 Abbreviated title: Evidence for mixed coordinate representations and local learning 14 15 Correspondence: 16 Max Berniker 17 Rehabilitation Institute of Chicago, 18 Northwestern University, Chicago, IL 60611, USA 19 mbernike@northwestern.edu 20 21 Articles in PresS. J Neurophysiol (December 18, 2013). doi:10.1152/jn.00493.2013