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Birgin, Osman; Uzun Yazici, Kübra – Journal of Computer Assisted Learning, 2021
The aim of this study was to investigate the effect of using dynamic geometry software (GeoGebra) on the eighth-grade students' conceptual understanding and the retention of learning regarding linear equations and slope. In this study, a quasi-experimental design with pre-test, post-test and delayed post-test was employed. This study was conducted…
Descriptors: Geometry, Mathematics Instruction, Computer Software, Teaching Methods
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Yuan, Y.; Lee, C. -Y.; Wang, C. -H. – Journal of Computer Assisted Learning, 2010
This study develops virtual manipulative, polyominoes kits for junior high school students to explore polyominoes. The current work conducts a non-equivalent group pretest-post-test quasi-experimental design to compare the performance difference between using physical manipulatives and virtual manipulatives in finding the number of polyominoes.…
Descriptors: Control Groups, Quasiexperimental Design, Foreign Countries, Junior High School Students