![fragile x](https://www.nationalelfservice.net/cms/wp-content/uploads/2011/09/fragile-x-150x150.png)
The researchers in this study were interested in looking at differences in physiological arousal between infants and toddlers with fragile X syndrome and those with typical development. They looked at physiological predictors early in development to autism severity later in development in fragile X syndrome. Participants were 31 male children with fragile X syndrome aged [read the full story…]