Figure 5. Percentage of Classical Completeness Ability to Understand Students' Mathematical Concepts in Trial II

From

Development of Teaching Materials Based on a Metacognition Approach to Improve the Understanding Ability of Mathematical Concepts of Students of Budi Mulia Medan

Mahdalena Elma Sari, M. Amin Fauzi, Faiz Ahyaningsih

American Journal of Educational Research. 2019, 7(1), 24-32 doi:10.12691/education-7-1-5