Ad Verheul; founder of Snoezelen Therapy
In 1974 Ad and Jan Hulsegge started Snoezelen therapy at the Hartenberg Centre. This "Primary Activation" for the severely mentally handicapped consists of multi sensory stimulation. Specially designed rooms aid the instructor/therapist to promote well-being, relieve stress and foster positive interactions.
You Tube of autistic and dementia patients that exhibit emotions of joy and interest which help maintain inter-personal contact.