The aim of this study is to investigate the effect of learning geometry topics of 7th grade in primary education with dynamic geometer's sketchpad geometry software to student's success and retention. The experimental research design with The Posttest-Only Control Group was used in this study. In the experimental group, dynamic geometer's…

Every learning environment may attempt to raise successful students, but will not achieve the desired results if several essential elements are not considered in the instructional design process. These elements can be classified interior and exterior conditions. Learner characteristics, items of the interior conditions such as learning style, age,…