Introduction: current teaching and learning are often studied as a big group, which is limited to teaching to suit individual learning from those restrictions, E-learning or online supplements has been developed and it is found that can enhance learning. From there students learn the individual conform to the speed on the perception of the participants. Also contributing to the repetitive stress education to review the lesson according to the needs of learners and can be applied in a situation where there are a limited number of instructors or learners are numerous.
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