Table 1. Statistic of Prior Mathematical Ability (PMA)

From

The Effect of Discovery Learning Model on Students Mathematical Understanding Concepts Ability of Junior High School

Jetti H Sinambela, E. Elvis Napitupulu, Mulyono, Lamtiur Sinambela

American Journal of Educational Research. 2018, 6(12), 1673-1677 doi:10.12691/education-6-12-13