1 Department of Kinesiology, Occupational Therapy Program, 2120 Medical Sciences Center, University of Wisconsin at Madison, WI 53706, 1300 University Avenue, Madison, WI, USA. bstjohn@wisc.edu.
2 Waisman Center, University of Wisconsin, Madison, WI, USA.
3 Special Olympics Wisconsin, Madison, WI, USA.
4 Department of Kinesiology, Occupational Therapy Program, 2120 Medical Sciences Center, University of Wisconsin at Madison, WI 53706, 1300 University Avenue, Madison, WI, USA.
5 Institutional Review Board, University of Wisconsin at Madison, Madison, WI, USA.