CCD
CCD (or digital cerdas cermat, -some kind of educational quiz for school ages-) is a supporting system for the cerdas cermat activity that can support multimedia facilities. This application can display the questions of the quiz in various media (such as voices, images and videos), and also can accept answers in various media as well (voices and images).
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ABC
ABC is an integrated system that built in order to help the illiteracy eradicating program by teaching the illiterate to learn writing, reading and doing math without tutor help.
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