Table 7. Test Data Normality Gain of Critical thinking Ability Experiment and Control Class

From

Using Problem Based Learning Model Assisted Visual Media to Improve High Conceptual Knowledge and Critical Thinking Ability in Senior High School

Yuna Sutria, Sahyar, Derlina

American Journal of Educational Research. 2017, 5(6), 639-644 doi:10.12691/education-5-6-8