@inbook{b0754732696d4bf9a2c9241cdb4fb682,
title = "The added value of development research for educational development in developing countries",
keywords = "METIS-209446",
author = "{van den Akker}, Jan",
year = "2002",
language = "Undefined",
isbn = "90 365 18539",
pages = "51--67",
editor = "K. Osaki and W. Ottevanger and C. Uiso and {van den Akker}, J.J.H.",
booktitle = "Science education research and teacher education in Tanzania",
publisher = "Vrije Universiteit Amsterdam",
address = "Netherlands",
}