Figure 2. Written Test Results of Low Ability Students Subject S-2

From

Analysis of Mathematical Problem-Solving Abilities Taught Using Problem-Based Learning

Rosmawaty Simatupang, E. Elvis Napitupulu, Edi Syahputra

American Journal of Educational Research. 2019, 7(11), 794-799 doi:10.12691/education-7-11-6