Skager, R. W. (1978). Lifelong education and evaluation practice: A study on the development of a framework for designing evaluation systems at the school stage in the perspective of lifelong education. UNESCO Institut for Education ; Pergamon Press.
Chicago-Zitierstil (17. Ausg.)Skager, Rodney W.. Lifelong Education and Evaluation Practice: A Study on the Development of a Framework for Designing Evaluation Systems at the School Stage in the Perspective of Lifelong Education. Hamburg : Oxford: UNESCO Institut for Education ; Pergamon Press, 1978.
MLA-Zitierstil (9. Ausg.)Skager, Rodney W.. Lifelong Education and Evaluation Practice: A Study on the Development of a Framework for Designing Evaluation Systems at the School Stage in the Perspective of Lifelong Education. UNESCO Institut for Education ; Pergamon Press, 1978.