Table 7. T-Test Gain of Critical Thinking Ability

From

The Effect of Problem Based Learning (PBL) Model toward Student's Critical Thinking and Problem Solving Ability in Senior High School

Erta Sri Wahyu, Sahyar, Eva Marlina Ginting

American Journal of Educational Research. 2017, 5(6), 633-638 doi:10.12691/education-5-6-7