The objective of this project is to develop a tool for constructing a CAL software package. This tool should be able to make the lessons preparation process easier and more maintainable. The project is called Computer Aided Learning Educational Development Tool (CALEDT). In this project, a case study of electronic has been done to test the product's usability. This software package contains of two modules. One is the tutorial session and the other one is the questionnaire session. The instructor will be able to rearrange his/her own syllabus easily. During the development of this package, the aspects that concern are user interface, screen displaying technique, file coding and decoding, and also the programming technique.