![Alex-3b](https://www.nationalelfservice.net/cms/wp-content/uploads/2012/09/Alex-3b-150x150.jpg)
We have posted previously about the challenges faced by people with profound intellectual and multiple disabilities in communication and the ways in which those who support them might use a variety of tools to improve this. Researchers have asked whether it might be possible to look at changes in physiology to provide information on emotions [read the full story…]