Abstract
In modern times technology has taken on a dominant role in many aspects of human life and computeraided learning CAL is an educational tool that makes learning easier By employing user interface UI design it is easy for students to access learning materials and relevant courses UI design is an important factor for designing useful and usable CAL to appeal to a wide range of users by making the system flexible attractive interactive and easy to use![Creative Commons License](http://i.creativecommons.org/l/by/4.0/88x31.png)
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