The Center for Motor Behavior and Pediatric Disabilities, a division at the School of of Kinesiology, at the University of Michigan is looking for participants for experiments to understand developmental patterns of children with Down syndrome, at-risk cerebral palsy patients and spina bifida children. The experiments focus on working with all ages, from children who have recently begun to walk utilizing locomotor activities, to adults. For further information on participation visit, www.umich. edu/~cmbds/partcipants/index.html. 401 Washtenaw. 734-936-2607.