The design of navigation system is the most important process in developing web base course , and the navigation system is the critical estimated part in webbased course too.

　
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  • 摘要導航系統是網(wǎng)絡(luò )課程設計的重要環(huán)節，是評價(jià)網(wǎng)絡(luò )課程的重要指標。
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