The importance of adult education has been growing steadily, whether it's with regard to migration, societal inclusion, the work place, or the professionalization of adult educators themselves. By providing an international perspective on the most important research issues in adult education, this study offers a wealth of up-to-date information for those interested in this diverse field. The book is designed as a textbook, providing didactic material for discussion and further exploration of a wide range of adult education research from an international perspective.