This booklet reviews the past 20 years, during which Denmark has been committed to the inclusion of children with disabilities in normal school environments (Folkeskoles) when parents wish. The booklet notes the school reform measure enacted in 1969 and the situation prior to 1969. It briefly addresses the following topics: first attempts at integration, developments in the 1970s, the development of special education, statistical data, other areas of education, prerequisites of integration, choice of educational method, teacher attitudes, the Danish teaching concept, resources, various groups of students with disabilities, limits to integration, parent rights, and principles of future development. (DB)