TIMSS-like test items in science and mathematics Overall coordinators, Violeta Arciaga, Fe De Guzman ; National Research Coordinators (TIMSS-R), Ester B. Ogena, Vivien M. Talisayon. - Arciaga, Violeta; De Guzman, Fe; Ogena, Ester B.; Talisayon, Vivien M. (Department of Science and Technology, Science Education Institute and University of the Philippines National Institute for Science and Mathematics Education Development, 2000)