Acknowledgements

This research was supported in part by an NIH postdoctoral fellowship (NIDCD F32 DC008265-02) to the first author as well as grants from the Cerebral Palsy International Research Foundation and the Hearst Foundations to the first three authors.

We thank those who chose to participate in the research anonymously.  We also thank:

Development Team: Sally Bucrek, Kipp Chillag, Ann-Christin Eliasson, Maria S. French, Lisa Herren, Rebecca Jones, Lena Krumlinde-Sundholm

Nominal Group: Deena Agree, George Baker, Lisa Bardach, Lehua Beamon, Susan Davenport, Denise Fitzpatrick, Elizabeth A. Fox, Barb Galuppi, Jonathon Gold, Clare Jorgensen, Marilyn Kertoy, John Lawton, Michael Livingston, Rhonda Massa, Jeanette Miller, Chris Morris, Nancy Novakoski, Krista Richardson, Cindy J. Russell, Dianne Russell, Geraldine Schram, Dennis Schroeder, Becky Schroeder, Yakov Sigal, Nancy Thomas-Stonell, David VanDyke, Lynna M. Walta, Kristin J. Whitfield

Delphi Survey: Janet H. Allaire, Ilona Autti-Rämö, Rita L. Bailey, Simona Bar-Haim, David Bauer, Kristie Bjornson,  Timothy J Brei, Wendy Burdo-Hartman, Megan Carter, Michael Collis, Cynthia Cress, Diane L. Damiano, Pamela K. De Loach, Leo V. Deal, Shelley Deegan, Steven T DeRoos, Cindy DeYoung, Laura Drower, Joseph R. Duffy, Stephanie Farnham, James W. Fee, Jr., Iris Fishman, Deb Gaebler, Gay L. Girolami, Jan Willem Gorter, Kate Himmelmann, Megan M. Hodge, Tara Kehoe, Debora K. Kerr, Barbara A. Krampac, Nicole Lomerson, Mary Ann Lowe, Valerie Maples, Jill Meilahn, Michael E. Msall, Susan Murr, Dana Overhake, Robert J. Palisano, Carol Palk, Lindsay Pennington, Judy Phelps, Matthew Phillips, Margaret R. Poore, Dinah Reddihough, Tom J Reed, Gina Rempel, James M. Renuk, Bernadette Robertson, Cheryl Robins, Sharon Rogers, Lynn Rothman, Julie Scherz, Diane Dudas Sheehan, Kevin Vance, Candace Hill Vegter, Jo Watson, Ellen Wood, Marilyn Seif Workinger, Marshalyn Yeargin-Allsopp

Reliability: Tanesha Butler, Shellie Hall, Judy Maille, Nicky Pontin, Reanne Rizzuto, Tami Smiley, Mary Thompson, Linda Marks Trierweiler, Maritza Vazquez, Marilyn Seif Workinger, Margaret Dargan, Benjamin Katholi, Montserrat Perez, Rachel A. Burchfield, Stephanie Zigan, Joanna Calderon, Paul Leonardi, Michelle Seim, Pam Garland, Deb Gaebler, Kate Wishart, Heather Bracken, Nancy Dodge, Steve DeRoos, Kristie Bjornson, Ana Kobayashi

Reliability Sites:  BC Centre for Ability (Vancouver, British Columbia), Helen DeVos Children’s Hospital (Grand Rapids, Michigan), Gillette Children’s Hospital (St. Paul, Minnesota), Marshfield Clinic (Marshfield, Wisconsin), Seattle Children’s Hospital (Seattle, Washington), Rehabilitation Institute of Chicago (Chicago, Illinois)

 Research students at Michigan State University who helped during one or more phases: Aliah Alsarraf, Megan Bigalke, Stephanie Currier, Kristen Darga, Julie Fisk, Kelly Gowryluk, Carly Hanna, Lauren Klee, Lauren Klier, Jenny Koivisto, Hye Sung Park, Sarah Parker, Tiffany Quast, Kristen Raabis, Marliese Sharp, Archie Soelaeman, Katie VanLandschoot, Lauren Werner, Jacqueline Wilson