National training workshop on the enhancement of Science and Technology Literacy (STL) for out-of-school youth, University of the Philippines Institute for Science and Mathematics Education Development, Diliman, Quezon City, Philippines 22-24 November 1999 - Unesco. Principal Regional Office for Asia and the Pacific; Unesco National Training Workshop on the Enhancement Literacy (STL) for Out-of-School Youth (1999 : Diliman, Quezon City, Philippines). (Bangkok, Thailand Unesco, 1999)
Keywords: Science -- Study and teaching -- Phil. -- Congresses; Outdoor education -- Study and teaching -- Congresses; Scientific recreations -- Study and teaching -- Congresses