Nano technology is a branch of science that is still very difficult to teach to students, especially to students who have limitations such as students with Deaf and Hard of Hearing even though understanding nano technology that we provide are simple. the data above indicate an understanding of students against the nano technology is still very low, then we try to give reasoning nano technology through simple examples, such as dissolving the water with sugar, although it looks simple but for students with DHH that process quite difficult to grasp.
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