1. Quizlet-- learning tool
2. Edmodo-- project publish
3. http://www.words-chinese.com/pinyin-converter-- Chinese pinyin converter
4. http://www.mdbg.net/chindict/chindict.php?page=worddict&wdrst=0&wdqb=hanyu -- Chinese dictionary
2. Edmodo-- project publish
3. http://www.words-chinese.com/pinyin-converter-- Chinese pinyin converter
4. http://www.mdbg.net/chindict/chindict.php?page=worddict&wdrst=0&wdqb=hanyu -- Chinese dictionary