Network constraints on learnability of probabilistic motor sequences Ari E. Kahn $^{1,2,3}$, Elisabeth A. Karuza$^{4}$, Jean M. Vettel$^{3,5,2}$, and Danielle S. Bassett2,6,7,8* $^{1}$Department of Neuroscience, University of Pennsylvania, Philadelphia, PA 19104 USA $^{2}$Department of Bioengineering, University of Pennsylvania, Philadelphia, PA 19104 USA $^{3}$Human Research and Engineering Directorate, U.S. Army Research Laboratory, Aberdeen, MD 21001 USA $^{4}$Department of Psychology, University of Pennsylvania, Philadelphia, PA 19104 USA $^{5}$Department of Psychological and Brain Sciences, University of California, Santa Barbara, CA 93106 USA $^{6}$Department of Electrical & Systems Engineering, University of Pennsylvania, Philadelphia, PA 19104 USA $^{7}$Department of Neurology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104 USA $^{8}$Department of Physics & Astronomy, College of Arts and Sciences, University of Pennsylvania, Philadelphia, PA 19104 USA $^{*}$To whom correspondence should be addressed: dsb@seas.upenn.edu. arXiv:1709.03000v3 [q-bio.NC] 30 Oct 2018