1. From the Children's Stroke Program (L.K., R.W., D.M., R.C., A.A., I.Y., R.A., M.M., T.D., G.d.V.), the Department of Psychology (R.W.), and the Division of Neurology (D.M., A.A., I.Y., R.A., M.M., G.d.V.), The Hospital for Sick Children, Toronto, Canada; and the Department of Occupational Science and Occupational Therapy (S.F.) and the Faculty of Medicine (S.F., D.M., I.Y., R.A., M.M., G.d.V.), University of Toronto, Toronto, Canada.