“…19 (Lin, 2017) Reading comprehension significantly improved alongside strategy used in identification of subject matter within participants. 20 (Gorghiu, Drăghicescu, Cristea, Petrescu, & Gorghiu, 2015) PBL approach increased students understanding of Science concepts and made students take ownership of their learning. 21 (Widyatiningtyas, Kusumah, Sumarmo, & Sabandar, 2015) Significantly impacted their mathematics critical thinking within school level plus prior mathematical abilities by using PBL approach.…”