 Subject of the proposed project is to offer based on existing theoretical principles and methods stage-related, reproducible, relevant to everyday life group training in German for people with aMCI and slightly severe AD and compared with a - in terms of goal variables - to be less effective prestigious intervention . It is believed that the active treatment - in the intervention group, the overall level of functioning can longer be maintained and that positive transfer effects on non-cognitive level - to achieve and cognitive level - here at nationals. In addition, information is expected that the conversion rate of people with dementia and aMCI cut to a further loss of independence in humans can be delayed slightly with severe AD. The project aims to provide data to estimate the effect sizes of intervention can be determined on the basis of group size and duration of ongoing investigations. 