عوض السيد إدريس سليمان, عبد الرازقادم أحمد السيد, محمد2016-09-042016-09-0420161858-6228http://hdl.handle.net/123456789/2971This study aimed to find out the effectiveness of using the virtual devices in the building of the logic circuit for development the skills of the students. The study relied on descriptive and quasi-experimental approaches in the design and testing the learning skills of building the logic circuit application as two groups (Before and after).