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The study design.
| Group |
Pre-test |
Treatment |
Post-test |
|---|---|---|---|
| Class 10A1 (experimental group, 44 students) | test | X | test |
| Class 10A2 (control group, 43 students) | test | --- | test |
Note. Experimental group: EG; Control group: CG.
X: The teaching process is oriented to developing students' mathematical communication skills.
