a specialised knowledge and counselling organisation videns og specialradgivningsorganisation viso within this board provides advice to municipalities institutions and citizens across the country in the area of special needs education and rare special needs free of charge examples for the areas of expertise include autism cerebral palsy and diffuse brain injuries hearing loss and selfharm typically teachers and school leaders should in the first instance discuss their needs with their local educationalpsychological advisory service ppr which should then decide if viso should become involved