Lim, Rosemarie R. Contextualized project-based learning activities and science achievement of grade 9 students / Rosemarie R. Lim. - Manila : Technological University of the Philippines, 2019. - 107 pages ; 29 cm. + 1 CDROM (4 3/4 in) Master's thesis. College of Science. -- Includes bibliography. Subjects--Topical Terms: Science LC Class. No.: THE Q 101 / L56 2019