Experience With a Robot for Home Care and Its Acceptance by People With Dementia, Caregivers and Dementia Trainers

Inclusion Criteria: Persons with dementia: * adults * living at home * all types of dementia * light and moderate dementia (MMSE 10 and above) * light dementia: living alone or with a relative at home (if alone: the relative should live in the neighborhood and be in daily contact with the person with dementia.) * moderate dementia: living with a relative at home * receive professional and/or non professional care or no care * speak and understand German * have no physical, auditory or visual restrictions, as this would make the application of the interventions impossible * do not take any dementia-specific medication or have been taking dementia-specific medication for at least 3 months; condition stable and no change expected during the study period * do not take antipsychotic and antidepressant medication or have been taking them for at least 14 days before study start * children and pets in the household after previous individual discussion Relatives: * relatives of the participating persons with dementia (adults) * relatives means family members, like spouse, daughter, aunt, ... or significant others like friends and neighbors * living or not living with the person with dementia in the same household (in the case of moderate dementia, relatives must live in the same household) * person with dementia receives or receives no professional care * the relative provides or does not provide care * If the person with dementia receives paid 24-hour care (regardless of whether they have mild or moderate dementia), a relative still has to be recruited as a participant (This relative must live in the same house or household and be in daily contact with the person with dementia). * speak and understand German Professional caregivers * adults * nurses * speak and understand German Dementia trainers * adults * trained as M.A.S. (Morbus Alzheimer Syndrome) trainer * train the participants with dementia at home * speak and understand German ExclusioncCriteria: Persons with dementia: * known aggressive behavior * frontotemporal Dementia