Research Article
The Effect of GeoGebra on Students’ Abilities to Study Calculus
Table 2
Research design and procedure.
| Experimental group 30 students | Pretest before intervention | High achievers | Treatment (teaching using GeoGebra following all stages of the cycle model) | Posttest after intervention | Low achievers |
| Control group 36 students | Pretest before intervention | Conventional teaching (lecturer) | Posttest after intervention |
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