Science education research and teacher development in Tanzania / K. O-saki, W. Ottevanger, C. Uiso and J. van den Akker - Dar es salaam: University of Dar es salaam, 2002. - viii, 134 p. : ill. ; 26 cm. Includes bibliographic reference eng. ISBN: 9036518539 TZS 10,000/= Subjects--Topical Terms: Science educationTeacher development Dewey Class. No.: 370.70509678 SCI