This study is currently closed and not accepting new participants. We wish to thank all those that did participate in this round of research. If you did not get a chance to participate, we should be starting a new study at some future date. If you are loking for information on the SCA conditions, please refer to the library and resources at http://www.genetic.org.
This study was designed to evaluate the reading and writing development of individuals with extra X chromosomes. Participation in this study involved filling out a survey, copying academic test scores and completing a brief spelling assessment. The purpose of this research was to find areas of strength and weakness in literacy development of individuals with extra X chromosomes.