In recent years there has been a proliferation of assistance dogs being trained for many different disabilities and conditions. In addition to guide dogs that work with the blind or those with physical limitations, many dogs are now trained to assist those with emotional and/or behavioural issues, such as children on the autistic spectrum and veterans with PTSD for example. In this post, UK dog trainer Jo Boyce explores the expanding roles of service dogs and how dogs are trained for these emerging roles.