SSI - http://www.socialsecurity.gov/reach.htm Birth to 3 - http://doe.sd.gov/oess/Birthto3/index.asp Transition South Dakota Transition Services Liaison Project - http://www.tslp.org/ National Center on Secondary Education and Transition (NCSET) http://www.ncset.org/publications/default.asp#parent National Information Center for Children and Youth with Disabilities (NICHCY) http://www.nichcy.org Guardianship http://www.sdadvocacy.com/publications.asp?#4 http://dhs.sd.gov/gdn/ Adulthood Voting https://ssl.capwiz.com/congressorg/e4/nvra/